A、can fit any size hose
B、converts a stream of water into a fog
C、increases the amount of water reaching the fire
D、can spray two streams of water at the same time
A、can fit any size hose
B、converts a stream of water into a fog
C、increases the amount of water reaching the fire
D、can spray two streams of water at the same time
时间:2022-06-17 14:54 关键词: 消防用语 水路交通运输技能考试 海船船员考试
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