furnace-top bell (stopper bell)_专利英汉词典
furnace-top bell (stopper bell)
[专利英汉词典]
furnace-top bell (stopper bell)【化学；冶金】
炉顶钟罩
furnace-top bell (stopper bell)
【化学；冶金】
熔炉鼓风炉（(stopper bell)
是什么意思，furnace-top bell (stopper bell)的解释，furnace-top bell (stopper bell)的翻译
