在这样的情况下，要使发动机保持良好的工作状态，只有整修气缸表面，并配装新的活塞和活塞环。
In such a case, the only way to get the engine Back into good operation condition is to refinish the cylinders and fit new pistons and new rings to them.
本文研究了气缸盖火力面喷涂不同厚度的PS Z层对气缸盖金属壁面温度降低的情况及对发动机性能的影响。
In this paper, the temperature reduction of cylinder head metal wall and the influence on engine performance are investigated by different thickness of PSZ coating on cylinder head combustion surface.
对发动机气缸压力和瞬时转速的分析和研究是获取发动机工作情况和故障原因的重要手段；
The analysis and research of engine cylinder pressure and transient speed is the important method to obtain the working condition and breakdown reason of engine.
汽车发动机可以按以下几种情况分类1。按气缸的数量分类；
The automobile engines can be classified according to: 1. number of cylinders;
汽车发动机可以按以下几种情况分类1。按气缸的数量分类；
The automobile engines can be classified according to: 1. number of cylinders;
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