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)