A、within the space concerned
B、outside the space concerned
C、the throttle station
D、within the fire room
A、within the space concerned
B、outside the space concerned
C、the throttle station
D、within the fire room
时间:2022-01-05 03:05 关键词: 船舶辅助机械 水路交通运输技能考试 海船船员考试