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jing yan san ze
Author(s): CHEN Lin
Pages: 35
Year: 1998
Issue:
4
Journal: Farm Machinery
Keyword: 自走式联合收割机; 轴承外圈; 跳板; 有效方法; 轴承座; 橡胶油; 稻田; 门板; 沟埂; 农民;
Abstract: <正> 联合收割机如何翻越沟、埂自走式联合收割机一般借助于两块跳板翻越沟、埂,但很多情况下跳板难求。笔者亲眼见到,一农民为了让联合收割机能够进入自己的稻田里进行收割,把家里的两块门板拆下来搬到田间,权当跳板让联合收割机翻埂越沟。结果,门板被联合收割机压断,由此引发了许多尴尬。通过实践摸索,我们找出了一套不用跳板翻越沟埂的有效方法:
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