... Pumping well，Pumper 抽油井 pumping well for irrigation 灌溉机井 discharge of a pumping well 抽水孔流量 ...
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灌溉机井
Irrigator well
以上为机器翻译结果，长、整句建议使用 人工翻译 。
项目的内容包括新建50000个机井，用于“发达玛”地带的小型灌溉，同时简化打井技术。
It involved the construction of about 50,000 tube Wells in the fadama lands for small scale irrigation, as well as simplifying the drilling technology for the tube Wells.
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