6.船舶冷藏貨艙之預冷溫度應比所裝貨物所需之溫度差別多少度?
(A)低5~7℃
(B)低2~3℃
(C)高2~3℃
(D)高5~7℃
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統計: A(6), B(25), C(0), D(1), E(0) #1194980
統計: A(6), B(25), C(0), D(1), E(0) #1194980