site coal quality control 煤质现场管理
Automatic control of coal separation is for the purpose of improving productivity, while product quality must be ensured.
煤炭分选过程自动控制的主要目的是在保证产品质量的前提下，提高产率。
The experiment result showed that this control scheme can improve quality and reclaiming ratio of selected coal products.
实验结果表明该控制方案能够提高精煤产品质量和精煤回收率。
The paper describes how to enhance the coal quality by intensifying the site control and increasing the quality sense.
就如何增强产品质量观念，强化煤质现场管理，确保煤炭质量进行了探讨。
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