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jiu kai bi xin zhuan lan wen ti gao du zhe
Pages: 41
Year: Issue:  4
Journal: Farm Machinery

Keyword:  问题讨论普遍意义疑难问题读者需要专栏提出问题栏目排气门稿件拖拉机;
Abstract: <正> 长期以来,广大读者对我刊非常关心、支持和信任,表现之一是不断有人寄来疑难问题请求解答。关于这些问题,以前我们是这样处理的:对没有普遍意义的个别小问题,我们仅仅给提问者写信作答;对具有普遍意义的问题,我们在本刊的有关栏目中
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