【摘要】 运用质量管理学和误差理论，对汽车发动机修理中的配气相位变化情况进行了生产调查及生产工艺分析，指出了有效地解决发动机配气相位质量问题的途径，是认真改进零件的修复工艺和严格检查配件质量。更多还原

【Abstract】 Productional survey and technological analysis of the change of timing diagram in motor vehicle engine overhaul have been per formed by using the methed of quality management and theory of error. It is pointed out that the way to effectively solve the problem of the change of timing diagram of engines is to improve seriousty the repairing technique and carry out strictly the quality inspection of components.更多还原