“冶煉”造句
許多金屬
冶煉操作中需要碳作為還原劑.
Carbon is needed as a reducing agent in many metallurgical operation.
氧化鋁的進口禁令嚴格限制生產能力在100,000噸以下的
冶煉商.
Alumina import bans have been exacted against smelters with capacity below mts.
本文介紹了鋁硅熱法生產高鎢鐵的工藝研究情況,討論了一些工藝條件對
冶煉的影響.
The circumstances of making high - grade ferrotungsten by alumino - silico - thermic process are described.