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秋千汲水篮

193 bytes removed, 13:31, 11 January 2016
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[[Image:swing basket icon.png|right|80px]]
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[[Image:swing basket2.jpg|thumb|200px|打水:秋千汲水篮——一种简单却有效的方法。图片来源:打水:秋千汲水篮——一种简单而有效的方法。图片来源:[http://www.greatmirror.com/index.cfm?navid=169 India Themes: Irrigation 1: Ancient Methods.]]]
秋千汲水篮由廉价的材料制成,如,竹条、皮革或铁片,并用四条绳子系住。需要两人面对面拉着篮子浸入地表水中,再将篮子拉起并倒入灌溉渠,流入田中。这是一项重体力活,采用的动作姿势较特别。但也可由家庭中的妇女和孩子操作。操作频率约为15至20提/分钟。提水装置可在最深为1.2米处运作。在0.75米深处流速可特别达到60至80升/分钟。
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|[[Image:swing basket3.jpg|thumb|center|200px|Lifting water from irrigation channel using a swing basket. Photo: 用秋千汲水篮从灌溉渠打水。图片来源:用秋千汲水篮从灌溉渠中打水。图片来源:[http://www.iloencyclopaedia.org/component/k2/103-farming-systems/manual-operations-in-farming MANUAL OPERATIONS IN FARMING.]]]|[[Image:swing basket.jpg|thumb|center|200px|Using a swing basket to dump water into an irrigation canal. Drawing: 用秋千汲水篮将水倒入灌溉渠中。图片来源:[http://www.cd3wd.com/cd3wd_40/cd3wd/Practact/KnO-100410-human_animal_water_lifters.pdf Practical Action.]]]|[[Image:swing basket4.jpg|thumb|center|200px|Direct irrigation onto field using the swing basket. Photo: 用秋千汲水篮直接灌溉农田。图片来源:[http://en.banglapedia.org/index.php?title=Agriculture Banglapedia.]]]
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