A new furnaces line fpr processing aluminium has been sucess-fully developed.The line is composed of hot gas generator, melting furnace and annealing furnace in series.

 
  • 研制成功一种新型烧煤的炉组,由热煤气炉、熔化炉和退火炉串联组成。
今日热词
目录 附录 查词历史