基本解釋[機] 通風管；[機] 通氣管英漢例句雙語例句The invention provides a ventilating and air-discharging pipe with low cost, light body, thin wall, and easy-cutting and ideal ventilation effect.本 發(fā)明提供一種成本低、體輕、壁薄、易于切割，且通風效果理想的通風排煙管 道。ip.comventilating pipe更多例句詞組短語短語local ventilating pipe 局部通氣管loacl uniformization ventilating pipe 局部通風管ventilating pipe mounting seat 通風管座al foil laminate ventilating pipe 鋁箔復(fù)合風管Pipe type ventilating fan 管道式換氣扇ventilating pipe更多詞組專業(yè)釋義機械工程通氣管通風管