Warning: file_put_contents(): Only 0 of 5738 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/52065.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_伍贰汉英词典
Most of the steel for line pipe is made by open-hearth, electric furnace, and basic-oxygen processes. 大部分建管道用管子的钢材由平炉、电炉和碱性顶吹转炉生产。 www.infopetro.com.cn