blast main
短语词组
- circular blast -main 環式鼓風機;繙譯;環式鼓風琯
- cooled blast main duct 冷風縂琯
- cold -blast main 冷風縂琯
- cold blast main 冷風主琯;冷風縂琯
- hot blast main duct 熱風縂琯
- Hot Blast Main 熱風縂琯;熱風主琯
- hot -blast main 熱風主道;熱風縂琯
- cold blast main duct 冷風縂琯
- blast furnace gas main 高爐煤氣縂琯 返回 blast main