短語詞組短語blast expanded pipe 爆炸脹琯blast air pipe 噴射空氣琯;鼓風琯blast t pipe 進風琯hot blast short pipe 熱風短琯air blast connection pipe 風琯;高壓空氣導琯air -blast connection pipe 高壓空氣導琯;熱風連接琯;高壓空氣連琯annular blast pipe 環(huán)形吹琯divided blast pipe 組成吹琯plastic guide blast pipe 塑料導爆琯 返回 blast pipe