农业机具的保管一、防锈蚀锈蚀是一种十分严重的破坏，如在露天放置的薄钢板１年锈蚀的深度可达０．１～０．２２毫米，几年即报废。有时机器不工作时的蚀损比工作时还要严重。特别是较薄、部位较低易受潮和积水的零部件。锈蚀主要是由于金属受空气中的氧和水蒸气的作用产... Preservation of agricultural machinery First, the anti-rust corrosion is a very serious damage, such as 1 day in the open steel sheet rust depth of up to 0.1 ~ 0.22 mm, a few years that scrapped. Sometimes when the machine does not work more serious damage than work. In particular, thinner, lower parts of the parts susceptible to moisture and water. Rust is mainly due to the role of metal by the oxygen in the air and water vapor ...