Under the condition of unit volume of sewage, the concept of energy consumption coefficient and energy-saving coefficient was proposed, and the formula for making quantitative comparison was given.
在单位污水量条件下，提出了一次能源用能系数与节能系数概念，给出了计算式，做了定量对比计算。
In order to improve smelting coefficient of blast furnace, produce more molten iron and decrease energy consumption, enterprise usually adopts furnace top high pressure operation.
为了提高高炉冶炼系数，多出铁，减少能源消耗，企业通常尽量采用炉顶高压操作。
If grit is sharp anp irregular, the coefficient of friction, consumption of energy and wear speed will be greater.
尖锐的、不规则形状的磨粒，摩擦系数、能量消耗、磨损速度都较大。
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