Military research LABS are exploring new energy-saving devices, and other ways of conserving fuel in the battlefield.

军事研究实验室正在探索新的节能设备，以及其他在战场上节约燃料的其他方式。

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But it's just as true that saving water may be one of the most effective ways to save energy - and vice versa.

不过准确来讲储存水可能只是其中一种节省能源的最有效方法—反之亦然。

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Scientists have come up with new ways of saving energy.

科学家找到了节省能源的新途径。

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