近几年来许多国家纷纷调整或制定能源战略和能源政策，以确保能源安全。
Over the past years, many countries re-adjusted or formulated their energy policies and energy strategies with the emphasis putting on enhancement of energy security.
这项技术也为解决汽车污染，减少全球对于石油的依赖和确保能源安全提供了最佳解决方案。
This technology also offers the best solution for taking the motor vehicle out of the pollution equation, decreasing the world's reliance on petroleum and ensuring our energy security.
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