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对重汲水机

63 bytes added, 00:03, 1 April 2016
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[[Image:counterpoise lift icon.png|right|80px|]]
[[Image:counterpoiseLift_shadoof.jpg|thumb|right|200px|在埃及的桔槔。图片: 在埃及的桔槔。图片: [http://en.wikipedia.org/wiki/File:埃及.康孟波.桔皋.01.jpg Egypt.KomOmbo.Shaduf]]]
[[Image:counterpoiseLift.jpg|thumb|right|200px|一架对重汲水机。图示: 联合国粮食与农业组织(FAO).]]
{{#ev:youtube|bZ9gJAWvHxo|200|right|使用中的桔皋}}
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