But humanity's energy not reasonable exploitation and utilization of the earth, the consumption of limited resources, if only to maintain, human intake is made his survival environment badly damaged.
但是人类对能源的不合理开发利用，消耗了地球上大量的有限资源，如果只是摄取不去维护，人类正在使自己赖以生存的自然环境受到严重破坏。
The invention has the advantages of reasonable structure, high utilization rate of fuel gas and high applicability and provides the novel energy-saving combustion system widely applied to a gas stove.
本发明结构合理、燃气利用率高、且适用性强，是一种广泛应用于燃气灶上的新型节能燃烧系统。
Our common challenge is to ensure sufficient, reliable and environmentally responsible supplies of energy with reasonable prices, as well as more efficient utilization of energy.
如何确保充足、可靠、环保和价格合理的能源供给，提高能源利用效率是我们面临的共同挑战。
The utility model USES the reasonable rotation of the blades to overcome windage resistance effectively and to increase the utilization rate of wind energy.
该实用新型利用桨叶合理自转有效克服风阻，提高风能利用率。
The utility model USES the reasonable rotation of the blades to overcome windage resistance effectively and to increase the utilization rate of wind energy.
该实用新型利用桨叶合理自转有效克服风阻，提高风能利用率。
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