英语词汇“safety door”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	safety door
释义	safety door safety door [′sāf·tē ‚dȯr] (mining engineering) An extra door ready for use in the event of damage to the existing ventilation door or in any emergency, for example, explosion or fire.
随便看	priming dose priming her with priming him with priming it with priming memory priming me with priming of the tide priming of the tides priming one with priming pump priming solution priming sugar priming the pump priming tube priming valve priming wire primipara primiparae primiparas primiparity primiparous primipilar primir primis primis+

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