The problems in and countermeasures for the utilization of the foreign direct investment in chinese manufacturing industry 我国城市供水事业的发展与利用外资
Urban water supply - determination of mutagenesis - salmonella typhimurium mammals microsomal enzyme test 城市供水致突变物的测定鼠伤寒沙门氏菌哺乳动物微粒体酶试验
Leak in pipe is one of the major problems in the oil , chemical , and other industries 管道泄漏检测是石油、化工、天然气和城市供水等领域中需要解决的重要问题之一。
Water supply is of civil facilities concerned with people ' s life , and has more than a hundred year ' s history 城市供水是一个关乎国计民生的公用产业，到今天已有一百多年的历史。
General technology and pipeline installation project of shahekou water purification factory in dalian water supply system 大连城市供水系统沙河口净水厂改造工程总图工艺管线安装承建工程
As an important infrastructure the city water supply is one of the most important trade to be managed by the government 城市供水行业作为城市一项重要的基础设施，是政府管理的重要方面之一。
6 ) the serviceability of water delivery network in each phase under earthquake is analyzed by simulation method and hydraulics theory 对城市供水管网震后各阶段的服务功能可靠性进行了分析。
And the unbalanced distribution of water resource in districts and cities water supply needs a lot of great reliable pump station 我国水资源地域分布的不均与城市供水需求的增长对泵站运行要求进一步提高
Several methods and countermeasures for aseismic reinforcement are provided for city water delivery systems base on the above analyses 结合国内外的抗震经验，提出了城市供水管网抗震加固的若干方法和对策。
The urban water supply is an important part of the city infrastructure . its safety has direct impact on the city development level 城市供水是城市基础设施的重要组成部分,供水安全直接关系到城市的发展水平。
