問題詳情

38. What is the additive of lubricant oil to improve the cleanliness of surfaces?
(A) Oxidation inhibitor
(B) Corrosion inhibitor
(C) Detergent
(D) Alkalineagent

參考答案

答案:C
難度:簡單0.73913
統計:A(3),B(2),C(17),D(0),E(0)

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