焦炉用煤
Coke oven coal
以上为机器翻译结果，长、整句建议使用 人工翻译 。
该软件的应用。既提高了皮带系统的输送效率，又保证了焦炉炼焦用煤的稳定。
The application of this software not only improve the conveying efficiency of belt conveyor system and also ensure stability of coal for coking of coke oven.
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