英语词汇parallel ventilation的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	parallel ventilation
释义	parallel ventilation 英?[?p?r?lel ?ventl?e???n] 美?[?p?r??l?l ?v?ntl?e??n] 释义分区通风行业词典煤炭分区通风???又称 :分区通风(separate ventilation)???井下各用风地点的回风直接进入采区回风道或总回风道的通风方式。???
随便看	lay rector lay reporting lay right layrock lay rubber Layrub joint Layrub universal joint lays lays a foundation lay salt on a bird's tail lay salt on someone's tail Laysan Laysan albatross Laysan duck Laysan ducks laysan i. Laysan Island laysar lays aside lay (saxon) lay sb a bet lays-band lays bare lay sb. by the heels lays before

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parallel ventilation