A.用车完毕! B.主机定速! C.备车! D.摇铃!
单项选择题Finished with engine!()
单项选择题The chief officer is responsible to the captain. ()
A.船长对大副负责 B.船长对二副负责 C.大副对船长负责 D.大管对船长负责
单项选择题All starboard! ()
A.左满舵! B.右满舵! C.完舵! D.压舵!
单项选择题Half astern!()
A.微速后退! B.半速后退! C.全速后退! D.全速前进!
单项选择题Nothing to port!()
A.勿偏左! B.勿偏右! C.无舵效! D.右满舵!