“冶炼”造句
2024年02月12日 01:34:53
许多金属
冶炼操作中需要碳作为还原剂.
Carbon is needed as a reducing agent in many metallurgical operation.
氧化铝的进口禁令严格限制生产能力在100,000吨以下的
冶炼商.
Alumina import bans have been exacted against smelters with capacity below mts.
本文介绍了铝硅热法生产高钨铁的工艺研究情况,讨论了一些工艺条件对
冶炼的影响.
The circumstances of making high - grade ferrotungsten by alumino - silico - thermic process are described.