英语词汇“emergency closing devices”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	emergency closing devices
释义	emergency closing devices n.应急关闭装置
随便看	file retention period file retrieval file retrieval and editing system filering material file room file rotation file routine filers files files and folders file-save file save file.save File Save As files away file scaler file scan files classes files compare OK file scope file scratch test Files,Data files down file search filesearch

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