Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
Terms
for subject
Refrigeration
containing
air standard
|
all forms
English
Chinese
primary ambient-air quality standard
主要环境空气质量标准
standard air
标准状态空气
standard air change
标准换气次数
standard-air leak rate
标准空气漏率
Get short URL