Warning: file_put_contents(/www/wwwroot/zidian/oumou.cn/cache/91aed90d60b195d245f54e10aa25bf4a.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/oumou.cn/index.php on line 58 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_歐米惠必应词典
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