37.船舶鍋爐熱流體系統(Thermal fluid systems)的熱媒油,正常閃火點應遠高於攝氏多少度?
(A)80
(B)100
(C)150
(D)200

答案:登入後查看
統計: A(7), B(4), C(16), D(15), E(0) #1206183