Since 2005, new standard of gasoline and diesel quality has been implemented in world 's main countries and districts.
从2005年起，新的汽柴油质量标准在世界主要国家和地区全面实施。
Since 2005, new standard of gasoline and diesel quality has been implemented in world 's main countries and districts.
从2005年起，新的汽柴油质量标准在世界主要国家和地区全面实施。
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