A、go into place as the raft is inflated
B、be put up after everyone is aboard
C、be put up only in severe weather
D、be used as a sail if the wind is blowing
A、go into place as the raft is inflated
B、be put up after everyone is aboard
C、be put up only in severe weather
D、be used as a sail if the wind is blowing
时间:2022-01-03 08:08 关键词: 船舶救生设备名称
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