• It is the focus problem for anthracitic coal production enterprise to increase percentage of lump coal and reduce amount of lump coal with size smaller than lower size limit.

    提高块煤降低块煤下率当前无烟煤生产企业关注焦点问题

    youdao

  • Anthracite lump coal is an important chemical raw material. Economic profit to anthracite coal producers mainly relies on the production and proportion of anthracite lump coal.

    无烟块煤重要工业原料无烟煤生产企业的效益主要体现无烟块煤产量比例上。

    youdao

  • Anthracite lump coal is an important chemical raw material. Economic profit to anthracite coal producers mainly relies on the production and proportion of anthracite lump coal.

    无烟块煤重要工业原料无烟煤生产企业的效益主要体现无烟块煤产量比例上。

    youdao

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