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   English
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to phrases
return air
eng.geol. 回气; 回风
food.ind. 循环空气; 回流空气
oil.proc. 返回
tech. 循环风; 循环充气
 English thesaurus
Return Air
met., abbr. RA
return air
: 73 phrases in 13 subjects
Architecture4
Computer numerical control1
Drilling1
Electronics2
General2
Hydroelectric power stations3
Oil / petroleum1
Oil processing plants1
Rail transport3
Refrigeration11
Technology42
Tennis1
Wind Energy1