网站首页  汉语  德语  英语

请输入您要查询的英文单词:

 

单词 return air
释义

Definition of return air in English:

return air

noun
  • 1Mining air contaminated with coal dust and gas which is pumped out of a mine.

  • 2Air which is returned from a heated or refrigerated space for processing and recirculation.

Origin

Early 19th century; earliest use found in The Edinburgh Encyclopaedia.

Definition of return air in US English:

return air

noun
  • 1Mining air contaminated with coal dust and gas which is pumped out of a mine.

  • 2Air which is returned from a heated or refrigerated space for processing and recirculation.

Origin

Early 19th century; earliest use found in The Edinburgh Encyclopaedia.

随便看

 

雅致网英汉双解词典包含236457条英汉翻译词条,涵盖了常用英语单词及词组短语的翻译及用法,是英语学习的必备工具。

 

Copyright © 2002-2024 53pku.com All Rights Reserved
更新时间:2025/6/20 4:26:27