The report included only efficiency improvements whose long-term savings would outweigh the initial costs. It did not consider the potential environmental benefits of cutting energy use.
该报告只计入了提高能源使用效率很长时间后节省的能源将超过初始成本，但没有考虑削减能源消耗为环境带来的潜在利益。
The paper discusses how to use the principle of conversion between work and potential energy and the law of conservation of mechanical energy in the frame of non-initial reference.
讨论了在非惯性参照系中如何应用功能原理和机械能守恒定律。
According to initial efficiency of furnaces, the difficulty and potential of saving energy on furnaces can be predicted definitely. Which pointed out the ways for the prac...
根据炉窑初始效率的不同值，可明确预测炉窑节能难度及潜力，为各种炉窑改造实践指明了方向。
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