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取水跷板

298 bytes added, 23:40, 25 March 2016
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[[Image:Dhone.jpg|thumb|right|200px|水经取水跷板流向灌溉渠。
图片：[http://www.cd3wd.com/cd3wd_40/cd3wd/Practact/KnO-100410-human_animal_water_lifters.pdf Practical Action]]]
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取水跷板是由水槽构成的，而水槽是用原木或薄铁片为原材料制作成的。取水跷板的一端关闭，一端开启。水槽是安装在一个悬浮的回旋杆上，这样可以形成一个跷跷板似的排水沟或通水装置。这种排水沟或通水装置在运作时，它较低的提水高度在某种程度上可达到1.5米。
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