中偏细
center-fine
以上为机器翻译结果,长、整句建议使用 人工翻译 。
在中浓度煤浆管道输送中,煤的粒度组成偏细,使制浆及脱水费用较高。
The size distribution of coal is considered to be small, when the medium concentration coal slurry is transported in the pipeline. The cost of preparation of slurry and dewatering cost are high.
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