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guan yu nong yong da xing tuo la ji xian zhuang de diao cha
Author(s): 
Pages: 18-19
Year: Issue:  3
Journal: Farm Machinery Using & Maintenance

Abstract:  为掌握我县90马力以上拖拉机使用情况,就我县大型拖拉机现状、需求等方面展开调研,从调查结果来看,我县大型拖拉机的现状令人堪忧,经营状况不尽人意.一、我县农用大型拖拉机现状特点1.老车多,状态差从全县大型拖拉机使用年限分析,我县机具老化现象严重,使用年限12年以上的167台,8年以上的145台,59%的大型机车超期服役,濒临报废,很难保证机车技术状态良好.
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