能提高边界润滑中形成吸附膜能力的添加剂是（）。A.油性剂B.极压剂C.增黏剂D.浮游剂

问题

能提高边界润滑中形成吸附膜能力的添加剂是（）。

A.油性剂

B.极压剂

C.增黏剂

D.浮游剂

参考答案

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