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drainage n.1.排水,放水;排水法;逐漸流出。2.下水道;排水設...

drainage area

Code for design of irrigation and drainage engineering 灌溉與排水工程設計規范

Main drainage channels and poldered village protection scheme 河道及鄉村防洪計劃

Drainage improvement in northern hong kong island 港島北部雨水排放系統改善計劃

Vincent chu tun - hon , engineer , drainage services department 渠務署工程師朱敦瀚

Design code of water supply and drainage for substation 變電所給水排水設計規程

Water engineering of agricultural lands ; terms ; drainage 農業水利工程術語.排水

Cast iron drainage pipes and fittings without sockets 無承口的鑄鐵排水管和管件

Someone has to do it : drainage inspection and sewage sampling 厭惡性工作誰來做

Land resumption for drainage works in shui lau hang 水流坑收地進行排水改善工程

Water drainage system design at taiping interchange 太平互通式立交排水系統設計

Application and popularization of upvc drainage pipe 排水管在工程中的應用與推廣

5 , applicable for the drainage of air - port and freeway 5適用于機場高速公路排水

Drainage works along yuen long highway northern side 元朗公路北面污水渠工程情況

Tapered drilling method for drainage holes in crooscut 石門排放鉆孔錐體施工方法

Drainage improvement in east kowloon - package b 東九雨水排放系統改善計劃b部分

Gis - based urban drainage pipe network information system 的城市排水管網信息系統

In drainage of agricultural lands, a filter or gravel envelope is used to prevent the entrance of fine sand and silt into the drains . 在農田排水中常常采用礫石或過濾層來防止粉細砂和泥沙進入排水溝。

What little grass there was in the yard was plastered sparsely down on the ground, the way the drainage water had left it . 院子里那一點點青草現在稀稀拉拉緊貼在地面上,就象是陰溝水流過以后那樣。

This effect is because the iris, crawled back into the angle of the anterior chamber of the eye, interferes with drainage of aqueous humor . 這是因為虹膜退縮在眼前房內,妨礙了房水的引流。