middling coal
基本解释
- [能源科学技术]中等煤炭中煤
英汉例句
- The most reactive coal is in the middling coal-bank;
含灰量低的中等变质程度的煤氧化活性最高； - The coals used included high-sulfur raw-coal, low-sulfur raw-coal and middling coal.
所用煤种包括高硫原煤、低硫原煤、中煤。
双语例句
词组短语
- middling coal bin [矿业]中煤仓
- middling and small coal boiler 中小型燃煤锅炉
短语
专业释义
- 中等煤炭
- 中煤