1) engine timing pin
发动机正时销
3) engine timing chain
发动机正时链
1.
In the test of the quality of automobile engine timing chain,the surface of rollers and pins and sleeves was analyzed with SEM and the fine furrows was found in the middle plate and pin connected untightly parts but no this phenomenon in the tightly connect of the pin two end.
在汽车发动机正时链系统工作性能试验中,通过对链条滚子、套筒、销轴等表面SEM形貌失效分析,发现在间隙配合的中链板与销轴之间的工作结合面出现了细小的皱纹,而同一销轴两端与两个外链板过盈配合的结合面却不存在这种现象。
4) timing of engine
发动机配气正时
5) desired engine timing
所需发动机正时
6) engine timing accuracy
发动机正时精度
补充资料：航空发动机推重比(见航空发动机推力)
航空发动机推重比(见航空发动机推力)
thrust to weight ratio of aeroengine
hQngkong角dong)1 tuizhongbi航空发动机推重比〔thros*:。wdgh:ra-tio of aeroengine)见航空发动机推力。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条