coal partical是什么意思 coal partical怎么读
coal partical的用法和样例
- The trial and industrial practice demonstrate that blast furnace pulverizing coal injection lead extraction process is successful and effective.
试验和工业实践证明，鼓风炉粉煤喷吹炼铅工艺是成功有效的。 - The technology of coal powder spurted burning is applied in the annealing furnace for low carbon steel wire heated with coal powder.
煤粉加热低碳钢丝退火炉采用粉煤喷射燃烧技术，节能效果显著，环境污染有所改善，是值得推广的炉型。
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