2 ×125 MW 机组湿法烟气脱硫工程经济研究 - Powered by phpwind 关键词: 湿法脱硫; 经济参数; 费用控制 [gap=608]Key words : wet desulfurization ; economic parameter ; expense control
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写出当经济衰退时，下降的两个宏观经济参数，上升的一个宏观经济参数。
Name two macroeconomic variables that decline when the economy goes into a recession. Name one macroeconomic variable that rises during a recession.
矿山开采调度系统主要解决不同平台开采的穿孔爆破技术经济参数优化问题。
Mining Scheduling System model is mainly used for the optimization of drilling-blasting technical and economic parameters of different platforms.
水泥原料矿山开采调度系统主要解决不同平台开采的穿孔爆破技术经济参数优化问题。
Mining scheduling system model of cement material quarry is mainly to solve drilling - blasting technical economic parameters of different platforms.
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