ICS29.220.20K84中华人民共和国国家标准GB/T19639.1-2005小型阀控密封式铅酸蓄电池技术条件Technicalconditionsofsmall-sizedvalve-regulatedlead-acidbatteries(IEC61056-1;2002,Generalpurposelead-acidbatteries,valve-regulatedtypes,Part...