论文部分内容阅读
上海车辆段轮轴组自1988年2月坚持对新品轴承进行检测,效果显著。该段仅1988年2月份就连续发现3起新品轴承内套裂纹、规格不符等。5月份又先
Shanghai Automotive Depot Axle Group since February 1988 adhere to the new bearings for testing, the effect is significant. This paragraph only in February 1988 on the continuous discovery of three new bearing inner sleeve cracks, specifications and other inconsistent. May first again