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2010年3月3日～5日,由全国铅酸蓄电池标准化技术委员会、国家电动自行车产品质量监督检验中心和江苏华富集团等单位对《电动助力车用密封铅酸蓄
March 3, 2010 to March 5, by the National Standardization Technical Committee lead-acid batteries, the National Electric Bicycle Product Quality Supervision and Inspection Center and Jiangsu Wah Fu Group and other units of "electric Bicycle sealed lead-acid storage