英语词汇“air door”的翻译、意思、用法、释义-英汉双解词典-雅致网

单词	air door
释义	Definition of air door in English: air door noun Mining A door in a mine, normally kept closed, which separates an intake airway from a return airway. Origin Mid 19th century; earliest use found in Journal of the Royal Statistical Society. Definition of air door in US English: air door noun Mining A door in a mine, normally kept closed, which separates an intake airway from a return airway. Origin Mid 19th century; earliest use found in Journal of the Royal Statistical Society.
随便看	give sb their cards give sb their due give sb their head give sb the needle give sb the nod give sb the pip give sb the push give sb the shits give sb the shove give sb the shudders give sb the slip give sb the time of day give sb the works give sb to believe give sb to know give sb to understand give sb up give sb up for lost give sb what for give security to give shelter to give skin give sly looks to give solace to give somebody a bad name 音区音叉音名音响音域音容初始初婚初学初审 Gußkolben Gußkruste Gußkrümmer Guß_Kurbelwelle Gußkörper_Einzelteilzeichnung Gußlegierung Gußloch Gußmagnet Gußmatrize Gußmessing

Definition of air door in English: