词语二次风
解释secondary air
secondary air〔名词〕二次进风,二次空气详细»
secondary air次级空气,二次风详细»
secondary air〔名词〕二次空气详细»
secondary air二次空气详细»
二次风overgrate air详细»
二次风secondary air详细»
二次风auxiliary air详细»