metallurgical coal

• 冶金用煤,炼焦煤

metallurgical coal的用法和样例：

例句

1. The necessity of expanded coal rank for CWM production and saving coking coal resources were discussed in this paper.
   摘要阐述了节约炼焦煤资源，扩大制备水煤浆煤种范围的必要性。
2. Instead of pussyfooting around with coking coal, the west may one day address the most egregious imbalance of all.
   与其在炼焦煤问题上纠缠，西方有朝一日也许会针对一切失衡中最大的失衡。