ChinaAutoRegs|GB 19578-2021英文版/English/翻译/乘用车燃料消耗量限值
Fuel consumption limits for passenger cars
GB 19578-2021英文版翻译 乘用车燃料消耗量限值 Fuel consumption limits for passenger cars
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ChinaAutoRegs|GB 19578-2021英文版/English/翻译/乘用车燃料消耗量限值
Fuel consumption limits for passenger cars