SN EN 60051-5-1989 标准详情
- 标准号：SN EN 60051-5-1989
- 中文标题：
- 英文标题：Direct Acting Indicating Analogue Electrical Measuring Instruments And Their Accessories - Part 5: Special Requirements For Phase Meters, Power Factor Meters And Synchroscopes
- 标准类别：瑞士标准化协会SNV
- 发布日期：
