词语ventilation valve
解释通风阀
ventilation valve〔名词〕通风阀详细»
ventilation valve〔名词〕通风阀,排气阀详细»
通风阀〔名词〕air valve详细»
通风阀ventilation valve详细»
通风阀vent valve详细»
通风阀blow valve;draught damper;vent valve详细»