stone-like coal
英
美
- 石煤
双语例句
- The principles and low pollution process in production of vanadium pentoxide with stone coal containing vanadium are introduced in detail.
介绍用含钒石煤生产五氧化二钒的原理和低污染生产工艺。 - From the coal rank and the combustion characteristics and kinetic analyzing results, the stone coal should be classed as a high rank and maggy anthracite coal.
根据煤阶和燃烧特性及动力学分析判断，石煤属于高变质的劣质无烟煤。
相关词汇
大家正在查
Copyright © 2023 256查询网 All Rights Reserved
