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单词 portable extinguisher
例句
原声例句
ICAO民航英语

844. The cabin crew have used up all the portable extinguishers.

844. 机组人员已用完所有便携式灭火器。

航海英语听力

Chief officer: sure , portable extinguishers have been ready on the spot, have emergency shutdown been tested and signaling has been agreed on?

当然,现场用的便携式灭火器已经备好,应急关断是否测试,关断信号是否已经商量完毕?

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