engine diesel oil automobile engine的意思|示意

The specification and development of heavy-duty diesel engine oil in Europe, quality guarantee systems of automobile engine in Europe and American were presented.

介绍了欧洲重负荷柴油机油的规格、欧洲和美国车用发动机油质量保证体系和欧美柴油机油规格的差别及原因。

An engine oil pressure alarming sensor of electron type automobile for detecting the oil pressure of automobile diesel engine and alarming if the engine oil pressure is too low.

一种电子式汽车机油压力报警传感器，用来检测汽车柴油发动机的机油压力，并具有在机油压力过低时报警的功能。