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，建立配煤的经济模型，并对电厂燃用混煤进行技术经济分析。
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在现场处理复杂地层时代替特种水泥，取得良好的技术、经济效益。
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.
分析了加长工作面设备配置与配套性能，介绍了加长工作面开采的技术经济效果。
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，因其具有灵活性、简便性及高效性等优点，决定了它的社会效应和经济效益。
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.
文章还叙述了ZHL-75锥形除砂器的技术参数、性能试验、经济效益和生产使用效果。
Carbon anode quality for aluminium electrolysis pot With pre-baking anodes has important effect on technical and economic indexes in aluminium electrolysis production.
预焙阳极铝电解槽用炭素阳极的质量对铝电解生产的技术经济指标具有重要影响。
The paper introduces the working principle, structural and technical characteristics, dehydration effect and economic benefits of GPJ-60A pressurized disk filter.
本文介绍了GPJ - 60 A型盘式加压过滤机的工作原理、结构、技术特征、脱水效果以及所取得的经济效益。
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，在煤矿岩巷掘进中使用准直眼掏槽方式，能够取得良好的爆破效果和显著的技术经济效益。
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。
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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