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drainage system 排水系統;【地質學;地理學】水系。

drainage tube

Application of ant colony algorithm on optimized design for drainage systems 蟻群算法在雨水管道系統優化設計中的新嘗試

Application of high and low negative pressure drainage system in laowuji mine 高低負壓瓦斯抽放系統在老屋基礦的應用

Plastic fittings for connecting water closets to the sanitary drainage system 連接抽水馬桶到衛生排水系統的塑料配件

Application of mine low density gas drainage system in yangquan mining area 礦井低濃度瓦斯排放系統在陽泉礦區的應用

The discussion on drainage system plan question in new countryside construction 新農村建設給排水系統規劃問題的探討

Structure and technical advantages of roof siphon rainwater drainage system 屋面虹吸式雨水排放系統的構造及技術優勢

E plumbing and drainage system 飯店給排水系統

Site surface water drainage system 地盤排水系統

Experimental study on urban rainwater infiltration and rainwater drainage system 城市雨水入滲及排水系統試驗研究

Feasibility analysis of gas drainage system at surface ground of sihe mine 寺河煤礦瓦斯地面抽放系統可行性分析

Roof rain water drainage system of pudong international air port 浦東國際機場航站樓屋面雨水排水系統設計比較

Monitoring water supply & drainage system including firefighting water system 監控給排水和消防水安裝工程。

Several problems in chamber design of main suction drainage system 吸入式主排水系統硐室設計中的幾個問題

The drainage system has been aged 排水系統已經老化了。

Discussion on hot issues on siphonic roof rainwater drainage system 虹吸式屋面雨水排水系統熱點問題探討

Pluvia roof drainage system Pluvia虹吸式屋面雨水排水系統

Television survey of drainage system 排水系統電視勘測工作

The management of beijing city streets and drainage system in ming dynasty 論北京房地產業的宏觀調控

Design parameters and calculation of the outdoor vacuum drainage system 室外真空排水設計參數與計算