... ASTM(American Society for Testing and Materials) 美国材料试验协会宁波石油名词 automotive engine oil 车用机油 basalt 玄武岩 ...
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automotive engine oil-pump narrow-width chain 汽车发动机用窄型链
automotive e engine oil 车用机油
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The utility model relates to an alarming protection system, in particular to an automotive petrol engine alarming protection system based on engine oil pressure.
本实用新型涉及一种报警保护系统，尤其涉及一种基于机油压力的汽车汽油机报警保护系统。
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