ChinaAutoRegs|GB/T 29042-2020英文版/English/翻译/汽车轮胎滚动阻力限值和等级
Thresholds and grading of rolling resistance for motor vehicle tyres
GB/T 29042-2020英文版翻译/English/汽车轮胎滚动阻力限值和等级
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ChinaAutoRegs|GB/T 29042-2020英文版/English/翻译/汽车轮胎滚动阻力限值和等级
Thresholds and grading of rolling resistance for motor vehicle tyres