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EMAS泵
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23:34, 17 October 2016
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===建造、操作和维护===
[[EMAS泵]]和 [[Classical ferrocement tank |钢丝水泥网贮水池]]需要正确的操安装。
偏远地区的人很容易就能学会自己建造水泵,用两块大理石、简单的聚氯乙烯管道、螺纹接头,镀锌铁管这些在五金店就可以买到的材料即可。水泵所用的垫圈是由尼龙加固的废旧轮胎壁构成的,这种废旧轮胎非常普及,并且在偏远地区有许多其他的用途。建造了自己的泵,人们就能永久维持水源只需要简单的手工工具
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Janet He
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