These factors present a threat to Russia's economy and energy resource security.
这些因素已对俄罗斯经济和能源安全构成威胁。
It can be used to effectively reduce the cost of power generation, saving oil resource and enhancing the energy security.
等离子点火技术是一种有效节油锅炉点火，稳燃和调试用油的重要手段，对降低发电成本，节约油资有重大意义。
It can be used to effectively reduce the cost of power generation, saving oil resource and enhancing the energy security.
等离子点火技术是一种有效节油锅炉点火，稳燃和调试用油的重要手段，对降低发电成本，节约油资有重大意义。
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