10.一美制冷凍噸換算為一公制冷凍噸時,需乘下列何項係數?
(A)1.098
(B)0.911
(C)1.0
(D)0.9
答案:登入後查看
統計: A(81), B(313), C(5), D(3), E(0) #604639
統計: A(81), B(313), C(5), D(3), E(0) #604639