• <tr id="yyy80"></tr>
  • <sup id="yyy80"></sup>
  • <tfoot id="yyy80"><noscript id="yyy80"></noscript></tfoot>
  • 99热精品在线国产_美女午夜性视频免费_国产精品国产高清国产av_av欧美777_自拍偷自拍亚洲精品老妇_亚洲熟女精品中文字幕_www日本黄色视频网_国产精品野战在线观看 ?

    項(xiàng)目管理點(diǎn)亮智慧城市

    2018-02-22 18:39:13尉艷娟
    項(xiàng)目管理評論 2018年3期
    關(guān)鍵詞:項(xiàng)目管理挑戰(zhàn)智慧

    文/本刊記者 尉艷娟

    城市在發(fā)展,人類的腳印在蔓延。2050年,世界人口將達(dá)到100億,其中大約80%將居住在城市,這對各國政府都將是巨大的挑戰(zhàn)。公共交通、水資源、能源、食品安全、環(huán)境問題等將是政府面臨的難題。面對日益嚴(yán)峻的“城市病”困擾,實(shí)現(xiàn)城市綠色發(fā)展、建設(shè)智慧城市乃大勢所趨。

    智慧城市以物聯(lián)網(wǎng)、云計(jì)算、大數(shù)據(jù)等新一代信息技術(shù)組合為基礎(chǔ),綜合運(yùn)用現(xiàn)代科學(xué)技術(shù)、整合信息資源、統(tǒng)籌業(yè)務(wù)應(yīng)用系統(tǒng),來加強(qiáng)城市規(guī)劃、建設(shè)和管理。無事不項(xiàng)目,無處不項(xiàng)目。智慧城市的建設(shè)需要通過一個(gè)個(gè)實(shí)在的項(xiàng)目來實(shí)現(xiàn)。

    2018年3月22日,國際項(xiàng)目管理協(xié)會(IPMA)在柏林舉辦了第一屆“智慧城市”論壇,論壇中各國嘉賓介紹了項(xiàng)目管理在智慧城市中的應(yīng)用案例。項(xiàng)目管理從業(yè)者們期待通過運(yùn)用項(xiàng)目、項(xiàng)目集、項(xiàng)目組合的知識來直面城市管理的挑戰(zhàn),實(shí)現(xiàn)智慧城市的愿景,為人民和社會交付最大化的成果。以此會為背景,本期我們特邀幾位國內(nèi)外專家出謀劃策,共同探討項(xiàng)目管理如何讓城市更智慧。

    亞里士多德(Aristotle)曾說,“人民來到城市是為了生活,人民居住在城市是為了生活得更好。” 伴隨著新一輪技術(shù)革命的興起,一個(gè)智慧的時(shí)代即將到來。項(xiàng)目管理將讓城市更智慧、更宜居、更環(huán)保。

    (致謝:感謝薛巖教授對本欄目策劃的大力支持)

    Collection of Viewpoints

    ● In order to execute the strategic plans of smart cities, it is necessary to acknowledge that cities cannot do it all alone. They need support of our profession, setting their visions into practice using portfolios, programmes and projects. This transformation is not an individual undertaking but instead a collective endeavour, so collaboration is essential. And IPMA is willing to support it globally.

    —Jesus Martinez-Almela, IPMA President

    ● Urbanization is one of the main driving forces in the development of China’s economy. However, we face many challenges in the process of urbanization such as sustainable growth, environmental protection and social development.

    Beijing-Tianjin-Hebei (Jing-Jin-Ji) city cluster program is a very huge and complex program. So far much progress has been made, but still a lot of challenges remain ahead to reach the longer term target of 2030. Here are my suggestions:

    To get cities smart is to get people smart and benefit. We should consider how to maximize and balance various stakeholder demands and expectations in Jing,Jin and Ji. More detailed economic analysis, compensation policy design and communication are needed.

    The program organization structure shows strong top driven and top town design. It works very efficiently vertically. But many projects and programs need cooperation between cities or counties, so it may have issues in working efficiently horizontally. Careful horizontal coordination and design are still needed.

    The Jing-Jin-Ji program has paid great attention to top design, such as program outline, which is good in project management especially in mega construction projects such as Beijing New Airport project, but we need more solid and detailed portfolio and program management design and plan, and also pay more attention to social and organizational change project management.

    So far, government at various levels has played big roles in Jing-Jin-Ji program,but the role of markets still needs further enhancing. Those two roles need further integration. The free flow of various elements such as capital, human resource,technology and so on needs to be promoted within the region.

    So far, there has been no single definition about smart cities, and there is no one “correct” model or best model that could be applied in all countries or cases for smart city development. The approach and management should satisfy the specific needs and its context.

    — Xue Yan, Professor of Peking University,Vice President of Project Management Research Committee (PMRC), China

    ● The concept of smart cities is nothing new as it has been there since 2010, but it is only recently that it has been embraced by governments as one of their priorities. We have seen different phases since then,which I consider as two large transformation waves and programs.

    The first transformation program in smart cities was about the introduction of technology in the public sector, driven mostly by technology companies such as IBM and Cisco. Many projects were launched around making public services more efficient through the use of advanced technologies, such as electronic IDs. The main issues of these projects were that cities were not prepared to embrace the major step changes.Many projects failed to deliver their expected benefits. From the perspective of project management,we can consider this phase as the experimentation phase, an opportunity for governments to fail fast and learn fast.

    The second transformation wave is about visionary city officials leading deployment projects to improve quality of life through the deployment of new technologies and innovations. A great example is Smart Cities Mission, a five-year program, led by the Government of India, to develop 100 cities across the country making them citizen-friendly and sustainable. The interesting part about this program in India is that besides applying new technologies,they are adopting corporate and project management practices to execute the projects more efficiently.Each city joining the program will create a corporate company, headed by a full-time CEO, to implement the Smart Cities Mission. The execution of projects is done through joint ventures, subsidiaries, publicprivate partnership (PPP). The company has to raise additional funds from the financial market as a debt or equity. From the perspective of project management,this second wave has been more successful and has consolidated the smart city concept. Two of the main reasons for the success were that a) projects were now sponsored by the right people, the cities, and b)thanks to the awareness efforts and lessons learned from the first wave, resistance to the concept was removed.

    I believe we will see soon a third and even more profound transformation wave in smart cities. It will still be led by the governments, but it will have much more involvement of the citizens, who will move from passive stakeholders to active members of the smart cities projects.

    For all these reasons, I am convinced that project management will be an essential competency for the future and the success of smart cities.

    —Antonio Nieto-Rodriguez,Thinkers 50 World Champion in Project Management,PMI past chair, Professor, Author

    ● The most successful approach to sustainable development for a city is related to proper and sustained project management starting with a proper strategic planning on a long-term vision and aligned to the practical needs and aspirations of the local society.

    The main reason why the city of Leon has been so successful is based on a sustained integral PMstrategy based on the creation of a Municipal Planning Institute (IMPLAN) managed by professionals and administered by a Social Council where the government has required permanent development of capabilities for all officers related to planning and strategic development. As the first IMPLAN created in Mexico, Leon has been the leader and example for all IMPLAN organizations created in Mexico and continuously developed new strategies and actions in order to increase life quality in urban areas, as well as the support for economic activities.

    A sustained effort based on public participation,political commitment, continuity and permanent evaluation, provides the basis for a successful smart city project.

    —Raul E. Arriaga Becerra,Former Undersecretary for Environmental Management of Mexico, Environmental Consultant

    ● The success of smart city projects is a matter of balance. Projects to make cities smart promise a reduction of the environmental footprint by making a more efficient use of resources and of the social footprint by making basic services available and affordable to wider groups of citizens. But the prospective environmental and social benefit comes with risks for privacy and for the freedom of the individuals involved. It will be a difficult task to concurrently pay attention to these opposing interests and balance them out in the most beneficial way for people and their communities.

    Good project managers of smart cities have the skills developed to find this balance. They are used to settling competing requirements and know how to engage stakeholders. They can separate realistic demands on a project from those that are illusionary and lead and direct teams to achieve challenging objectives. Another important skill they will need to employ is active risk management, which becomes necessary for their project to implement advanced technologies.

    The most challenging part of projects to make cities smart will be to develop a “Mission Success First”approach. With a multitude of parties involved,including municipalities, citizens, and complex project supply networks (PSNs) of companies,divergent business interests are a common cause of conflicts, and engineering and harmonizing the PSNs for the sake of the greater good requires project managers commanding both project management skills and business acumen.

    —Oliver F. Lehmann,Project management Trainer,Speaker, Coach, Writer

    ● By developing a draft for a master plan during the so called refugee crisis in 2015, German Association for Project Management (GPM) was able to make a difference. Under the motto of “helping the helpers”,GPM issued a manual for the municipal refugee aid.An important part of the project was the qualification of 5 Syrian refugees in project management through a scholarship program to integrate them into society and the German labor market.

    To ensure the success of project management in smart cities, empowering individuals plays an important role. Project management courses can empower inhabitants as well as migrants in their ability to integrate themselves. By advancing individual and organizational competences of cities, the surrounding regions are able to benefit and advance themselves. It is essential to establish a comprehensive governance at all levels to push smart cities forward. Defining a common goal and keeping your stakeholders on track is key to common success!

    —Ina Gamp, East European Scientist,Spokesperson for the program“Designing Germany’s Future through Projects”

    猜你喜歡
    項(xiàng)目管理挑戰(zhàn)智慧
    裝配式EPC總承包項(xiàng)目管理
    基于大數(shù)據(jù)分析的集合式EPC總承包項(xiàng)目管理軟件技術(shù)的應(yīng)用
    項(xiàng)目管理在科研項(xiàng)目管理中的應(yīng)用
    未來如何更高效地進(jìn)行工程項(xiàng)目管理
    嘰咕樂挑戰(zhàn)
    嘰咕樂挑戰(zhàn)
    嘰咕樂挑戰(zhàn)
    有智慧的羊
    第52Q 邁向新挑戰(zhàn)
    智慧派
    中文在线观看免费www的网站| 91精品伊人久久大香线蕉| 欧美激情在线99| 日韩欧美精品免费久久| 最后的刺客免费高清国语| 久久精品夜夜夜夜夜久久蜜豆| 国产精品,欧美在线| 变态另类丝袜制服| 99国产精品一区二区蜜桃av| 成人av在线播放网站| 99热这里只有是精品在线观看| 一区二区三区乱码不卡18| 日本一二三区视频观看| 国产麻豆成人av免费视频| 人妻系列 视频| 蜜桃亚洲精品一区二区三区| 亚洲国产精品久久男人天堂| 中文字幕久久专区| 人人妻人人看人人澡| 色5月婷婷丁香| 99热这里只有是精品50| 欧美日韩国产亚洲二区| 免费看光身美女| 国产伦在线观看视频一区| 99久久九九国产精品国产免费| 国产一级毛片七仙女欲春2| 成人毛片a级毛片在线播放| 国产av在哪里看| 久久精品夜夜夜夜夜久久蜜豆| 九色成人免费人妻av| 成人漫画全彩无遮挡| 欧美性感艳星| 一边摸一边抽搐一进一小说| 免费在线观看成人毛片| 免费黄网站久久成人精品| 国产日韩欧美在线精品| 久久久国产成人免费| 成人无遮挡网站| 精品欧美国产一区二区三| 免费在线观看成人毛片| 欧美极品一区二区三区四区| 久久99热6这里只有精品| 老司机影院成人| 如何舔出高潮| 高清在线视频一区二区三区 | 别揉我奶头 嗯啊视频| 别揉我奶头 嗯啊视频| 国产精品久久久久久久久免| 成人美女网站在线观看视频| 日韩国内少妇激情av| 小说图片视频综合网站| 欧美又色又爽又黄视频| 97人妻精品一区二区三区麻豆| 亚州av有码| 亚洲av一区综合| 一本久久精品| 嘟嘟电影网在线观看| 国产久久久一区二区三区| 国产精品电影一区二区三区| 免费av不卡在线播放| 麻豆久久精品国产亚洲av| 汤姆久久久久久久影院中文字幕 | 免费看光身美女| 国产精品久久久久久久电影| 国产精品国产三级专区第一集| 91av网一区二区| 黑人高潮一二区| 99九九线精品视频在线观看视频| 欧美成人一区二区免费高清观看| 18禁动态无遮挡网站| av在线老鸭窝| 免费人成在线观看视频色| 亚洲国产精品合色在线| 天天一区二区日本电影三级| 国产一级毛片七仙女欲春2| 国产一区二区三区av在线| 日韩欧美三级三区| 有码 亚洲区| 免费搜索国产男女视频| 51国产日韩欧美| 真实男女啪啪啪动态图| 91狼人影院| 日本-黄色视频高清免费观看| 国产av在哪里看| 26uuu在线亚洲综合色| 久久99精品国语久久久| 看非洲黑人一级黄片| 精华霜和精华液先用哪个| 亚洲自偷自拍三级| 免费观看的影片在线观看| 一级av片app| 国产色婷婷99| 精品国产露脸久久av麻豆 | 熟妇人妻久久中文字幕3abv| av在线蜜桃| 免费播放大片免费观看视频在线观看 | 国产白丝娇喘喷水9色精品| 永久网站在线| 亚洲国产精品sss在线观看| 免费不卡的大黄色大毛片视频在线观看 | 国产亚洲5aaaaa淫片| 国产一区二区在线观看日韩| 九色成人免费人妻av| 成人无遮挡网站| 国产精品伦人一区二区| 天堂av国产一区二区熟女人妻| 黄色一级大片看看| 国产精品综合久久久久久久免费| 在线观看一区二区三区| 国产一区二区亚洲精品在线观看| 观看美女的网站| 老司机影院成人| 午夜福利成人在线免费观看| 成人一区二区视频在线观看| 麻豆成人av视频| 天堂中文最新版在线下载 | 精品久久久久久久末码| 乱系列少妇在线播放| 国产乱人偷精品视频| 国产精品不卡视频一区二区| 午夜福利在线观看免费完整高清在| 日本免费在线观看一区| 国产淫语在线视频| 中文字幕av成人在线电影| 久久国产乱子免费精品| 亚洲最大成人av| 亚洲最大成人手机在线| 日韩欧美国产在线观看| 亚洲最大成人中文| 蜜臀久久99精品久久宅男| 日本wwww免费看| 欧美高清性xxxxhd video| 好男人在线观看高清免费视频| 国产精品伦人一区二区| 熟妇人妻久久中文字幕3abv| 亚洲精品aⅴ在线观看| 色噜噜av男人的天堂激情| 在线观看美女被高潮喷水网站| 久久国内精品自在自线图片| 欧美成人午夜免费资源| 国产精品一区二区三区四区免费观看| 91aial.com中文字幕在线观看| 欧美一区二区国产精品久久精品| 亚洲欧美日韩高清专用| 尤物成人国产欧美一区二区三区| 国产精品.久久久| 91av网一区二区| 18禁在线播放成人免费| 免费黄色在线免费观看| 人人妻人人看人人澡| 亚洲av日韩在线播放| 亚洲一级一片aⅴ在线观看| 亚洲欧美日韩卡通动漫| av线在线观看网站| 九草在线视频观看| 成人国产麻豆网| av视频在线观看入口| 国产69精品久久久久777片| 小蜜桃在线观看免费完整版高清| ponron亚洲| av又黄又爽大尺度在线免费看 | 极品教师在线视频| 国产成人午夜福利电影在线观看| 日本免费在线观看一区| 久久精品影院6| 午夜免费激情av| videos熟女内射| 网址你懂的国产日韩在线| 精华霜和精华液先用哪个| 我的女老师完整版在线观看| 免费观看的影片在线观看| 精品人妻一区二区三区麻豆| 白带黄色成豆腐渣| 日韩精品有码人妻一区| 亚洲精品影视一区二区三区av| 成人二区视频| 高清视频免费观看一区二区 | av黄色大香蕉| 永久网站在线| 久久久久久国产a免费观看| 99在线视频只有这里精品首页| 国产色爽女视频免费观看| 在线a可以看的网站| 久久精品国产自在天天线| 视频中文字幕在线观看| 亚洲av电影不卡..在线观看| 看十八女毛片水多多多| 亚州av有码| 大香蕉97超碰在线| 大又大粗又爽又黄少妇毛片口| 天堂中文最新版在线下载 | 国产亚洲av嫩草精品影院| 亚洲图色成人| 亚洲中文字幕日韩| 国产精品,欧美在线| 男人和女人高潮做爰伦理| 久久久a久久爽久久v久久| 欧美日韩一区二区视频在线观看视频在线 | 2022亚洲国产成人精品| 偷拍熟女少妇极品色| 欧美xxxx性猛交bbbb| 中文字幕久久专区| 久久精品人妻少妇| 青春草亚洲视频在线观看| 久久精品久久久久久久性| 尾随美女入室| 男人舔奶头视频| or卡值多少钱| 久久久久久久国产电影| 国产熟女欧美一区二区| 亚洲自偷自拍三级| 午夜激情欧美在线| 欧美高清成人免费视频www| 亚洲精品自拍成人| 国产精品爽爽va在线观看网站| 狂野欧美白嫩少妇大欣赏| 免费av观看视频| 久久久久久九九精品二区国产| 97在线视频观看| 少妇熟女欧美另类| 欧美激情国产日韩精品一区| 热99在线观看视频| 男人的好看免费观看在线视频| 女的被弄到高潮叫床怎么办| 你懂的网址亚洲精品在线观看 | 精品欧美国产一区二区三| 久久这里有精品视频免费| 波多野结衣高清无吗| 中文字幕熟女人妻在线| 亚洲av电影不卡..在线观看| 精品国产一区二区三区久久久樱花 | 精品国内亚洲2022精品成人| 国内少妇人妻偷人精品xxx网站| 男女边吃奶边做爰视频| 成人鲁丝片一二三区免费| 免费无遮挡裸体视频| 欧美bdsm另类| 草草在线视频免费看| 免费观看人在逋| 18禁动态无遮挡网站| av天堂中文字幕网| 日韩欧美三级三区| 国产乱来视频区| 国产精品乱码一区二三区的特点| 久久久久精品久久久久真实原创| 久久国内精品自在自线图片| 欧美+日韩+精品| 亚洲欧洲国产日韩| 亚洲国产色片| 久久久久免费精品人妻一区二区| 男人舔女人下体高潮全视频| 国产精品久久久久久精品电影小说 | 中文字幕人妻熟人妻熟丝袜美| 永久免费av网站大全| 国产精品日韩av在线免费观看| 免费黄色在线免费观看| 久久亚洲国产成人精品v| 国产三级在线视频| 免费搜索国产男女视频| 天堂网av新在线| 亚洲av中文av极速乱| 嫩草影院新地址| 男女那种视频在线观看| 国产精品福利在线免费观看| 99久久无色码亚洲精品果冻| 成人综合一区亚洲| av播播在线观看一区| 色播亚洲综合网| 日韩欧美国产在线观看| 国产女主播在线喷水免费视频网站 | 日本色播在线视频| 精品久久久久久久末码| 国产精品不卡视频一区二区| 99热网站在线观看| 成人av在线播放网站| 色5月婷婷丁香| 久久精品久久久久久噜噜老黄 | 国产精品.久久久| 亚洲av.av天堂| 国产成人aa在线观看| 久久久久免费精品人妻一区二区| 久久亚洲精品不卡| 能在线免费观看的黄片| av福利片在线观看| av在线天堂中文字幕| 91精品国产九色| 精品国产一区二区三区久久久樱花 | 成人午夜高清在线视频| 久久久久久久亚洲中文字幕| 中文字幕av成人在线电影| 久久6这里有精品| 亚洲精品一区蜜桃| 又粗又爽又猛毛片免费看| 在线观看美女被高潮喷水网站| 日本三级黄在线观看| 国产高潮美女av| 99九九线精品视频在线观看视频| 国产av一区在线观看免费| 久久热精品热| 欧美zozozo另类| 国产色爽女视频免费观看| 亚洲精品乱码久久久久久按摩| 免费观看人在逋| 久久久a久久爽久久v久久| 波多野结衣高清无吗| 亚洲精品影视一区二区三区av| 国产淫语在线视频| 成人国产麻豆网| 久99久视频精品免费| 国产激情偷乱视频一区二区| 亚洲成人中文字幕在线播放| 成人特级av手机在线观看| 午夜福利成人在线免费观看| 国产成人精品久久久久久| 中文字幕熟女人妻在线| 欧美另类亚洲清纯唯美| 色5月婷婷丁香| 亚洲综合色惰| 在线免费观看不下载黄p国产| 欧美激情久久久久久爽电影| 日本猛色少妇xxxxx猛交久久| 女人被狂操c到高潮| 看十八女毛片水多多多| 国产男人的电影天堂91| 精品久久久久久成人av| 中文字幕av成人在线电影| 嫩草影院入口| 午夜免费男女啪啪视频观看| 婷婷色综合大香蕉| 色综合站精品国产| 精品99又大又爽又粗少妇毛片| 边亲边吃奶的免费视频| 欧美zozozo另类| 51国产日韩欧美| 精品久久久噜噜| 色综合色国产| 免费av毛片视频| 91久久精品国产一区二区成人| 青春草视频在线免费观看| 免费观看a级毛片全部| 午夜福利视频1000在线观看| 国产av一区在线观看免费| 国产精品国产三级专区第一集| 亚洲欧美一区二区三区国产| 天天躁夜夜躁狠狠久久av| 国产精品久久久久久精品电影小说 | 国产亚洲午夜精品一区二区久久 | 内地一区二区视频在线| 日韩精品有码人妻一区| 久久精品国产鲁丝片午夜精品| 精品久久久久久久久亚洲| 亚洲一区高清亚洲精品| 欧美日韩在线观看h| 99热全是精品| 人人妻人人澡欧美一区二区| 久久99热6这里只有精品| 日日啪夜夜撸| 少妇熟女欧美另类| 亚洲乱码一区二区免费版| 桃色一区二区三区在线观看| av播播在线观看一区| 韩国高清视频一区二区三区| 91aial.com中文字幕在线观看| 久久精品久久久久久久性| 2021天堂中文幕一二区在线观| 非洲黑人性xxxx精品又粗又长| 91午夜精品亚洲一区二区三区| 欧美xxxx性猛交bbbb| 91午夜精品亚洲一区二区三区| 最后的刺客免费高清国语| 中国美白少妇内射xxxbb| 黑人高潮一二区| 婷婷色av中文字幕| 伦精品一区二区三区| 亚洲av免费在线观看| 老司机福利观看| 国产女主播在线喷水免费视频网站 | 插阴视频在线观看视频| 免费黄网站久久成人精品| 村上凉子中文字幕在线| 成人av在线播放网站| 夫妻性生交免费视频一级片| 一级毛片久久久久久久久女| 联通29元200g的流量卡| 欧美日韩精品成人综合77777| 国产精品人妻久久久影院| 亚洲国产成人一精品久久久| 亚洲成色77777| 色综合站精品国产| 国产色爽女视频免费观看| 国产午夜精品久久久久久一区二区三区| 最近手机中文字幕大全| 欧美最新免费一区二区三区| 国产黄片视频在线免费观看| 国产又色又爽无遮挡免| 七月丁香在线播放| 国产v大片淫在线免费观看| 熟妇人妻久久中文字幕3abv| eeuss影院久久| 在线免费观看不下载黄p国产| 秋霞伦理黄片| 最近最新中文字幕免费大全7| 欧美极品一区二区三区四区| 亚洲精品,欧美精品| 好男人在线观看高清免费视频| 久久久久久久久久久免费av| 国产黄色小视频在线观看| 精品国内亚洲2022精品成人| 国产三级在线视频| 一区二区三区免费毛片| 伦精品一区二区三区| 国产一区二区在线av高清观看| 级片在线观看| 看非洲黑人一级黄片| 一级黄片播放器| 日本免费在线观看一区| 99久久无色码亚洲精品果冻| 成人高潮视频无遮挡免费网站| 亚洲精品国产成人久久av| 国产成人a区在线观看| 亚洲av成人精品一二三区| 国产精品国产三级国产专区5o | 亚洲欧美日韩卡通动漫| 两性午夜刺激爽爽歪歪视频在线观看| 亚洲精品乱久久久久久| 51国产日韩欧美| 寂寞人妻少妇视频99o| 69av精品久久久久久| 亚洲精华国产精华液的使用体验| 国产成人精品婷婷| 韩国av在线不卡| 国产伦在线观看视频一区| 九色成人免费人妻av| 一级爰片在线观看| 精品国产三级普通话版| 欧美丝袜亚洲另类| 日韩欧美 国产精品| 男女视频在线观看网站免费| 亚洲,欧美,日韩| 日本午夜av视频| 国产乱来视频区| 天天一区二区日本电影三级| 校园人妻丝袜中文字幕| 亚洲国产日韩欧美精品在线观看| 久久精品综合一区二区三区| 国产淫语在线视频| 国产一区亚洲一区在线观看| 级片在线观看| 亚洲欧洲国产日韩| 久久久久久久国产电影| 男女下面进入的视频免费午夜| 国产精品乱码一区二三区的特点| 麻豆国产97在线/欧美| 久久久久性生活片| 国产精品综合久久久久久久免费| 日本一二三区视频观看| 日本免费在线观看一区| 欧美性猛交黑人性爽| 天堂网av新在线| 国产高清不卡午夜福利| 国产免费视频播放在线视频 | 欧美+日韩+精品| 变态另类丝袜制服| 免费观看精品视频网站| 日韩欧美精品v在线| 亚洲欧美一区二区三区国产| 91午夜精品亚洲一区二区三区| 中文乱码字字幕精品一区二区三区 | 嘟嘟电影网在线观看| 只有这里有精品99| 亚洲成人久久爱视频| 天堂中文最新版在线下载 | 国产 一区 欧美 日韩| 欧美区成人在线视频| 青春草亚洲视频在线观看| 99久久精品一区二区三区| 国产成人精品婷婷| 国产日韩欧美在线精品| 国产亚洲91精品色在线| 99热这里只有是精品50| 亚洲真实伦在线观看| 建设人人有责人人尽责人人享有的 | 91在线精品国自产拍蜜月| 亚洲国产日韩欧美精品在线观看| 噜噜噜噜噜久久久久久91| 波多野结衣巨乳人妻| 国产精品女同一区二区软件| 久久亚洲精品不卡| 九九爱精品视频在线观看| 午夜福利在线在线| 久久久久久久久久久丰满| 国产男人的电影天堂91| 熟妇人妻久久中文字幕3abv| 午夜福利视频1000在线观看| 亚洲精品,欧美精品| 色尼玛亚洲综合影院| 日本猛色少妇xxxxx猛交久久| 一个人看视频在线观看www免费| 国产精品久久视频播放| 中文天堂在线官网| 亚洲av电影不卡..在线观看| 国产国拍精品亚洲av在线观看| 国产亚洲精品av在线| 国产免费视频播放在线视频 | 国产精品一及| 少妇的逼水好多| 亚洲av熟女| 亚洲第一区二区三区不卡| 青春草国产在线视频| 精品久久久久久电影网 | 欧美zozozo另类| 国内精品美女久久久久久| 建设人人有责人人尽责人人享有的 | 国产免费视频播放在线视频 | 久久精品综合一区二区三区| 白带黄色成豆腐渣| 水蜜桃什么品种好| 亚洲av成人精品一二三区| 成人欧美大片| 亚洲国产精品成人综合色| 永久免费av网站大全| 欧美成人精品欧美一级黄| 日韩欧美三级三区| 国产精品永久免费网站| 99在线人妻在线中文字幕| 国产伦在线观看视频一区| 久久久久九九精品影院| av播播在线观看一区| 久久人妻av系列| 久久久精品欧美日韩精品| 亚洲成人av在线免费| 亚洲欧美一区二区三区国产| 亚洲怡红院男人天堂| 国产欧美日韩精品一区二区| 91在线精品国自产拍蜜月| 人妻夜夜爽99麻豆av| 欧美成人免费av一区二区三区| 长腿黑丝高跟| 亚洲欧美日韩东京热| 99久国产av精品国产电影| 美女大奶头视频| 国产色婷婷99| 嫩草影院新地址| 午夜福利在线观看免费完整高清在| 超碰97精品在线观看| 国产午夜精品论理片| 国产精品日韩av在线免费观看| 国产精品一二三区在线看| 秋霞伦理黄片| 国产黄a三级三级三级人| 看片在线看免费视频| 国产精品精品国产色婷婷| 中国美白少妇内射xxxbb| 欧美一区二区国产精品久久精品| 97超碰精品成人国产| 久久久久久国产a免费观看| 国产精品野战在线观看| 麻豆国产97在线/欧美| 一级爰片在线观看| 亚洲av.av天堂| 日韩欧美国产在线观看| 国产私拍福利视频在线观看| 观看免费一级毛片| 免费不卡的大黄色大毛片视频在线观看 | 久久人人爽人人爽人人片va| 最近最新中文字幕大全电影3| 国产欧美另类精品又又久久亚洲欧美| 国产又色又爽无遮挡免| 亚洲欧美日韩卡通动漫| 最近中文字幕2019免费版| 亚洲欧美中文字幕日韩二区| 国产真实伦视频高清在线观看| 蜜桃久久精品国产亚洲av| 国产男人的电影天堂91| 麻豆成人av视频| 一区二区三区乱码不卡18| 亚洲激情五月婷婷啪啪| 午夜福利成人在线免费观看| 亚洲18禁久久av| 日韩成人伦理影院| 日本爱情动作片www.在线观看| 亚洲经典国产精华液单| 禁无遮挡网站| 久久欧美精品欧美久久欧美| 精品99又大又爽又粗少妇毛片| 美女黄网站色视频| 国产精品野战在线观看| 69人妻影院| 日本免费在线观看一区| 久久精品国产亚洲网站| 亚洲成人精品中文字幕电影| 内地一区二区视频在线| 国产精品一及| 男女那种视频在线观看| 国产成年人精品一区二区| 一级毛片aaaaaa免费看小| 男女边吃奶边做爰视频| 在线播放无遮挡| 两个人视频免费观看高清| 精品不卡国产一区二区三区| 99久国产av精品国产电影| 亚洲精品久久久久久婷婷小说 | 欧美潮喷喷水| 观看美女的网站| 国内精品一区二区在线观看| 最近手机中文字幕大全| 亚洲精品亚洲一区二区| 久久精品国产99精品国产亚洲性色| 国产精品久久久久久精品电影| 成人美女网站在线观看视频| 国产高清国产精品国产三级 | 国产一区二区在线观看日韩| 国产色爽女视频免费观看| 亚洲精品国产成人久久av| 久久鲁丝午夜福利片|