影响发动机配气相位变化的主要因素及预防措施

The key factors which affect the valve timing phase variation of the Engine and its precaution measures

本文就发动机在使用、维修中,对配气相位变化产生影响的主要因素进行了分析,并提出了预 防措施。

The paper analyzes the the key factors which affect the valve timing phase variation of the Engine during its use and maintenance, and puts forward the precaution measures.