短語(yǔ)詞組短語(yǔ)circular blast -main 環(huán)式鼓風(fēng)機(jī);翻譯;環(huán)式鼓風(fēng)管cooled blast main duct 冷風(fēng)總管cold -blast main 冷風(fēng)總管cold blast main 冷風(fēng)主管;冷風(fēng)總管hot blast main duct 熱風(fēng)總管Hot Blast Main 熱風(fēng)總管;熱風(fēng)主管hot -blast main 熱風(fēng)主道;熱風(fēng)總管cold blast main duct 冷風(fēng)總管blast furnace gas main 高爐煤氣總管 返回 blast main