文章指出，在长期运行的大流量系统中应充分考虑这种区别所引起的能源合理利用问题。
The paper states that in long term operating system under large flow rate such difference should be considered for reasonable energy usage.
它们弯曲盘绕的形象甚至成为了合理利用能源的一种标志。
Their coiled image is even becoming some kind of a symbol of responsible energy use.
他说，更好的做法是提高能源利用效率，在特定汽车市场主要使用天然气而且合理进行风能和太阳能发电设施的持续建设。
It would be better, he argues, to improve energy efficiency, rely on natural gas in niche vehicle markets and balance continued construction of wind and solar power to produce electricity.
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