阿摩線上測驗
17. An inert gas system is designed to reduce the possibility of tank explosions by ________.
(A) reducing the oxygen concentration below levels necessary for combustion
(B) eliminating sparks and fire in the vicinity of cargo tanks
(C) removing all hydrocarbon gases from the cargo tanks
(D) blanketing cargo tanks with inert foam
答案：登入後查看
統計： A(361), B(31), C(66), D(18), E(0) #3136154
統計： A(361), B(31), C(66), D(18), E(0) #3136154
