soldering coal的用法和样例:
例句
- 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。 - 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。