贫料是相对于富料而言的，是指某种特定物质的含量比较低的物料
根据公路工程实践经验表明，粉煤灰稳定粒料基层力学性能良好，在吉林等地被称之为“贫砼”。
Experience in highway engineering indicate that the performance of the subgrade made of stable granular flyash is excellent which is named as "lean concrete" in Jilin province.
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.
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