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	doprad dopram dopravni fakulta jana pernera dopravní podnik mesta brna dopravný podnik mesta košice do proud doprt dops dopsch, alfons dopsk dopsr dopss dopsum dopt dop test dopu dopw dopwic dopy doq doqcs doqe doqi doq-it doql

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