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fa dong ji ji you de jian cha yu geng huan
Author(s): 
Pages: 69
Year: Issue:  10
Journal: Farm Machinery Using & Maintenance

Abstract: 1.机油品质的检查 在机油使用过程中,由于杂质污染、燃油稀释、高温氧化、添加剂消耗或性能丧失等原因,其品质会逐渐变坏.在外观上,表现为颜色变黑、黏度下降. 检查机油的油质,可用手指捻试并与规定牌号对比,感觉一下机油质量的变化.最好是使用油迹对比法.在白纸上分别滴下同种新润滑油和正在使用的润滑油各一滴进行比较.
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