... depth of penetration 渗透深度 depth of ploughing 翻耕深度 depth of runoff 径令度 ...
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proper depth of ploughing 适宜耕翻深度
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Said invention is simple and reasonable in structure, can be well matched with farm motor tricycle for use, and the depth of ploughing can be regulated and controlled, so it has extensive application.
本发明结构简单合理，能很好地与三轮车配套应用，入土深度可调而且深浅一致，有广泛的推广应用前景。
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