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绳泵

290 bytes added, 21:20, 24 October 2016
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{{Language-box|english_link= Rope pump | french_link= Coming soon | spanish_link= Coming soon | hindi_link= Coming soon | malayalam_link= Coming soon | tamil_link= Coming soon | swahili_link=coming soon | korean_link= Coming soon | chinese_link=绳泵| indonesian_link= Coming soon | japanese_link= Coming soon }}
 
[[Image:Rope_pump_icon.png|right|80px]]
[[Image:RopePumpMozambique.JPG|thumb|right|200px|井孔上的[[Rope pump|绳泵]]，产自莫桑比克的一个本地车间。]]
__NOTOC__ <small-title />
现代绳泵(Rope pump)是一种高效率，低成本的泵，可用当地材料生产并易于操作，能为村庄提供水源。该泵的基础设计是一个轮子，带有循环转动的绳子和尺寸与泵管间隙配套的活塞。绳子末端置于井底，通过转动轮子，绳子会穿过聚氯乙烯管将水向上推动。当水到达顶端，由于泵管直径增加，最终可将水从一个T字管中抽出。
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