GB 15744-2019摩托车和轻便摩托车燃油消耗量限值及测量方法国家标准
英文:The limits and measurement methods of fuel consumption for motorcycles and mopeds GB 15744-2019介绍: 国家标准《摩托车和轻便摩托车燃油消耗...
英文:The limits and measurement methods of fuel consumption for motorcycles and mopeds GB 15744-2019介绍: 国家标准《摩托车和轻便摩托车燃油消耗...