Water Supply & Drainage Engineering 给排水工程
water supply-drainage design 给排水设计
water supply and drainage 给水排水 ; 给排水工程 ; 供排水
Urban Water Supply &Drainage 城市给排水
Operations focus on improving water resource management and extending water services, including water supply and sanitation, irrigation and drainage, and hydropower.
目前，这些项目正在100多个国家实施，其重点内容为改进水资源管理工作，提供供水服务，包括供水与卫生服务、灌溉与排水服务以及水电服务。
To draw up the technical standards and management norms of water supply industry and drainage industry, as well as to supervise and implement them.
拟订供水、排水行业的技术标准、管理规范，并监督实施。
The cast iron pipe is used for water supply, drainage and gas transmission pipeline.
铸铁管用于给水、排水和煤气输送管线，它包括铸铁直管和管件。
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