对于贫煤配加量不超过10%的混合煤料，捣固炼焦后可以生产出合格的冶金焦。

For coal blend in which less than 10% lean coal was added, the qualified metallurgy coke can be produced from stamp coke-making.

youdao

对于贫煤配加量不超过10%的混合煤料，捣固炼焦后可以生产出合格的冶金焦。

For coal blend in which less than 10% lean coal was added, the qualified metallurgy coke can be produced from stamp coke-making.

youdao