Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/9f96e24f241717982c3b7137ea3b774f.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59 bessemer converter steel例句_bessemer converter steel英汉例句_bessemer converter steel双解例句_果味酸柯林斯词典
Bessemer converter:a large pear-shaped container in which molten iron is converted to steel by the Bessemer process. 貝塞麥鍊鋼法：吹入壓縮空氣通過熔融的鋼鉄以燃盡多餘的碳和襍質的一種鍊鋼方法。