We will give impetus to the clean use of traditional energy sources, intensify the construction of smart power grids, and vigorously develop clean energy.
推进传统能源清洁利用，加强智能电网建设，大力发展清洁能源。
To keep the inside working parts of your engine clean, use engine oil and fuel that have tested engine cleaning properties.
为保持引擎内部工作部件的清洁，使用经检测具有清洁引擎性能的机油和燃料。
To keep the inside working parts of your engine clean, use engine oil and fuel that have tested engine cleaning properties.
为保持引擎内部工作部件的清洁，使用经检测具有清洁引擎性能的机油和燃料。
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