• Based on the linear programming theory, this paper establishes an economic model of coal blending, and analyzes its technical and economic effect.

    基于线性规划理论建立配煤经济模型对电厂燃用混进行技术经济分析

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  • So using additives properly can obtain the better technical and economic effect in substituting the common cements for the special ones to deal with the troublesome zones.

    因而合理使用外加剂可以使常用普通水泥现场处理复杂地层时代替特种水泥,取得良好技术经济效益

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  • The collocation of equipment of this face and the equipment matching capability are analyzed and the technical and economic effect of this face is also introduced in this paper.

    分析加长工作面设备配置配套性能介绍了加长工作面开采技术经济效果

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  • Mobile Personal Computer ( called Notebook PC) research and manufacture is a high technical industry; it brings most social effect and economic benefit because of the portable advantage.

    笔记本电脑行业属于高科技产业,具有灵活性、简便性及高效性优点,决定了社会效应经济效益

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  • The paper also describes the technical parameter, the performance test, the economic benefit and the using effect in production of the ZHL-75 model hydrocyclone.

    文章叙述ZHL-75锥形除砂器技术参数性能试验经济效益生产使用效果

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  • Carbon anode quality for aluminium electrolysis pot With pre-baking anodes has important effect on technical and economic indexes in aluminium electrolysis production.

    预焙阳极电解槽炭素阳极质量对铝电解生产技术经济指标具有重要影响

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  • The paper introduces the working principle, structural and technical characteristics, dehydration effect and economic benefits of GPJ-60A pressurized disk filter.

    本文介绍GPJ - 60 A型盘式加压过滤机工作原理结构技术特征脱水效果以及所取得的经济效益

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  • The test results show that the better blasting effect and obvious technical and economic benefits in coal rock drivage can be acquired by means of the quasi-parallel cutting method.

    实践表明煤矿岩巷掘进中使用准直眼方式能够取得良好爆破效果显著技术经济效益

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  • Through industrial tests, the insulation heat effect can reach 64% by adopting the insulating and cooling technology, which has great technical and economic benefits.

    工业性试验对比证实,巷道采用隔热降温技术后,隔热效果达到64%,具有巨大的技术经济效益。

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  • Through industrial tests, the insulation heat effect can reach 64% by adopting the insulating and cooling technology, which has great technical and economic benefits.

    工业性试验对比证实,巷道采用隔热降温技术后,隔热效果达到64%,具有巨大的技术经济效益。

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