论文部分内容阅读
我们在前两年流动修理过程中,遇到上海—50拖拉机离合器分离轴承986713烧损的故障。因当时仓库没有这种轴承,我们选用
In the first two years of mobile repair process, we encountered Shanghai -50 tractor clutch release bearing 986713 burning failure. Because the warehouse did not have such bearings, we use