1]Which signal of the follwings is not provided with onboard lifeboat? A.Rocket parachute signals B.Buoyant smoke signals C.Hand flare signals D.Self-igniting signals 答案：D 下列哪种信号在救生艇上不配备？自动点火信号 [2]According to IMO regulations,______shall be posed outsi...

时间:2025-03-23 01:05栏目:行业资料