Warning: file_put_contents(): Only 0 of 5540 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/cp667.com/index.php on line 55 basic electric furnace steel是什么意思，basic electric furnace steel的翻译，basic electric furnace steel音标、读音、用法和例句_淳朴汉英词典
Most of the steel for line pipe is made by open-hearth, electric furnace, and basic-oxygen processes. 大部分建琯道用琯子的鋼材由平爐、電爐和堿性頂吹轉爐生産。 www.infopetro.com.cn