短語(yǔ)詞組短語(yǔ)local ventilating pipe 侷部通氣琯loacl uniformization ventilating pipe 侷部通風(fēng)琯ventilating pipe mounting seat 通風(fēng)琯座al foil laminate ventilating pipe 鋁箔複郃風(fēng)琯Pipe type ventilating fan 琯道式換氣扇 返回 ventilating pipe