Through comparison, chemically treated recycling water has shown benefits in saving of water and electricity, thus reducing production costs.
通过比较，证明了经化学处理的循环水在节约水源、电力和降低成本方面的作用。
By using the frequency and speed modulation technology, the electricity consumed will vary with the amount of the wind, thus a remarkable energy-saving result is achieved.
变频调速技术通过改变电动机工作电源频率调节电机转速，消耗的电能随风量大小而变，具有显著的节能效果。
Guiding electricity prices back to a rational level by introducing ladder-type pricing can also promote the replacement of energy in a rational manner, thus saving energy and reducing emissions.
推行阶梯电价，使电价逐渐回归合理水平还能促进能源的合理替代，起到节能减排的作用。
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