open-hearth iron
常見例句
- Chongqing Iron & Steel (Group) Co. , Ltd. (CISCO) is the first in China to eliminate open-hearth furnace develop basic oxygen converter and 100 % continuous casting production process.
重鋼在全國率先淘汰了平爐鍊鋼，發(fā)展轉爐鍊鋼和全連鑄生産工藝。 返回 open-hearth iron