21. 萬一火災有波及LPG Tank之危險時,可將什麼設備開啟,將LPG從桅桿頂出口迅速排入空中?
(A)釋放閥(Relief Valve)
(B)真空間(Void Space)
(C)貨油艙間(Oil Cargo Space)
(D)抽吸閥(Suction Valve)
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統計: A(6), B(1), C(0), D(0), E(0) #3935265
統計: A(6), B(1), C(0), D(0), E(0) #3935265