英语词汇“ventilating jack”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	ventilating jack
释义	ventilating jack noun : a sheet-metal hood placed over the inlet of a ventilating pipe to cause the induction of an increased air volume into the pipe
随便看	combing combing combing machine combing wool combining combining combining form combining weight combite comb jelly comble combmaker comb marbling comb-mouth bryozoan combo comb-out comboy comb perforation comb piece comb pottery comb rat combretaceae combretaceous combretum comb ridge

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