结果证明多数粘度指数改进剂可提高油性极压剂的综合磨损值。

It is proved that most kinds of polymer additives can improve the composite wear value of oiliness and EP agent.

youdao

结果证明多数粘度指数改进剂可提高油性极压剂的综合磨损值。

It is proved that most kinds of polymer additives can improve the composite wear value of oiliness and EP agent.

youdao