total(Global crude steel production totaled 116.6 million tonnes in February 2011, up 8.8% from 107 million tonnes in February 2010. 2011 年2月全球粗钢产量为 1.166 亿 t, 比2010年2月 1.07亿 t 提高 8.8%。)
weir/baffle design(The weir/baffle design realized an increase in the slag-metal interface that was greater than the dam and weir system. 与坝堰装置相比,堰/缓冲板设计增加了渣/金属界面。)