事实并不是制造商需要补偿生产成本。
It is not as if the manufacturer needs to recoup development costs.
他卖掉一些玉米以补偿他的生产成本。
无功补偿可以提高功率因数，变压器的经济运行可以最大限度地降低变压器的电能损耗，需量控制能够降低企业最大峰值负荷，降低生产成本。
It concludes that reactive compensation can increase power factor. Economical transformer operation can decrease energy loss. Power demand control can shed maximum peak load and lower productive cost.
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