3. 下列何者是測定不含添加劑的潤滑油,其與水份分離的難易程度?
(A) 蒸汽乳化價(Steam emulsion number)
(B)皂化價(Saponification number)
(C)中和價(Neutralization number)
(D)碘價(Iodine number)
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統計: A(15), B(7), C(7), D(1), E(0) #1212303
統計: A(15), B(7), C(7), D(1), E(0) #1212303