常見例句雙語例句Most of the steel for line pipe is made by open-hearth, electric furnace, and basic-oxygen processes.大部分建管道用管子的鋼材由平爐、電爐和堿性頂吹轉爐生產。www.infopetro.com.cnThe tube bloom made by this method has given out the same physical and chemical test results as that made by basic open-hearth furnace +vacuum degassing process+ESR process.采用堿性平爐+ESR(電渣重熔)法生產高強韌管坯,能完全滿足管坯的各項技術要求,各項理化檢測結果與采用堿性平爐+真空除氣+ESR法生產的同類管坯水平基本相當。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煉鋼,發(fā)展轉爐煉鋼和全連鑄生產工藝。 返回 basic open hearth furnace