... drain n. 排水管，导管；排(水)，排液；引流 drainage n．排水，排水法；排水设备(或系统)；流域；导液法；引流法 drama n．剧本；戏剧；戏剧艺术(或事业) ...
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... pumping well 抽水井，抽水孔；抽油井 pumping equipment 抽水设备；排水设备；泵送设备 oil pumping n. 抽油；泵油；（活塞环）泵油作用 ...
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... drainage elevator 脱水提升鸡 drainage facilities 排水设备 drainage gallery 排水坪硐 ...
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无排水设备的 drainless
闭式排水设备 closed drainage
给排水设备 water supply and drainage equipment
主排水设备 main pumping equipment
给水排水设备 water supply and drainage sewerage
船用排水设备 Sewage systems on ships
排水管设备 soil stack installation
排水管道设备 Water conduits installations ; drainage plumbing equipment
脏水排污设备 foul sewerage
排水设备和排水系统的改善…
在一切可能的地方提供足够的露天排水设备也是很重要的。
It is also important that, wherever possible, provision be made for adequate drainage of exposed concrete surfaces.
通过调整矿井主排水泵流量，使矿井主排水设备安全经济运行，节约投。
By adjusting main drain off water pump flow quantity, this paper makes main drain off water equip running safe, economy, saving investment.
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