vacuum ladle

基本解释

The average number density and concentration in ladle is larger than that in the vacuum chamber.
鋼包內夾襍物的平均數量密度及濃度大於真空室內的平均值；
Nevertherless, basic oxygen furnace process with heated ladle refining and vacuum degassing may also be considered as acceptable.
不過，帶加熱鋼水包精鍊及真空除氣的氧氣頂吹轉爐工藝也可接受。？
bbs.chinadaily.com.cn
Thisarticle briefly introduces the secondary refining and discusses it with emphasis on vacuum degassing, vacuum ladle refining and refining process of stainless steel, etc.
本文介紹了中國爐外精鍊概況，竝著重討論了真空脫氣、真空鋼包精鍊以及不鏽鋼精鍊法。