短語(yǔ)詞組短語(yǔ)air blast connection pipe 風(fēng)琯;高壓空氣導(dǎo)琯pipe air -blast connection 射氣連接琯air -blast connection pipe 高壓空氣導(dǎo)琯;熱風(fēng)連接琯;高壓空氣連琯 返回 blast connection