秋收冬种结束,拖拉机、抽水机和脱粒机等农机具完成了一年的农田作业任务,需要进行一次彻底的保养,并且收藏保管好,以便来年更好地为农业生产服务。1.防止铁制件生锈铁制农机具生一次锈,就剥掉一层氧化皮,缩短使用寿命,尤其是薄壁铁制件。如抽水机水管,经几次生锈,就得报废。因 The end of the autumn harvest of autumn, agricultural machinery such as tractors, pumps and threshers completed a year of farm work tasks, the need for a thorough maintenance, and collection of good custody in order to better support for agricultural production the following year. 1. To prevent iron rust rust Iron agricultural machinery rust, to peel off a layer of oxide, shorten the service life, especially the thin-walled iron parts. Such as water pipes, after several rusty, you have scrapped. because