Water energy, clean and reusable energy, is the important composing part of the water resources.

水能资源是水资源的重要组成部分，水能是清洁可再生能源。

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The stated policy of the Department of Energy (DOE) is "not to reprocess" a perfectly reusable byproduct — and all for absolutely no good reason.

能源部的政策是“不许重复使用”完全可以再利用的副产品——却没有绝对让人信服的理由。

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In the Terminal Area energy Management, take advantage of the Energy-Range profile to achieve the flight control of Reusable Launch Vehicle and the energy is also controlled.

末端能量管理段是通过能量—航程的剖面对轨迹飞行器实施控制，并对能量加以控制。

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