ventilating pipe
短語(yǔ)詞組
- local ventilating pipe 局部通氣管
- loacl uniformization ventilating pipe 局部通風(fēng)管
- ventilating pipe mounting seat 通風(fēng)管座
- al foil laminate ventilating pipe 鋁箔復(fù)合風(fēng)管
- Pipe type ventilating fan 管道式換氣扇 返回 ventilating pipe