| 1. | Electrical measuring instruments ; spiral springs ; dimensions
电气测量仪器.第1部分:螺旋弹簧.尺寸 |
| 2. | Direct acting recording electrical measuring instruments and their accessories
直接作用的记录用电气测量仪器及其附件 |
| 3. | Electrical measuring instruments . x - t recorders . part 1 : definitions and requirements
电气测量仪器. x - t型记录仪.第1部分:定义和要求 |
| 4. | Specification for electrical measuring instruments for use on intrinsically safe circuits in coal mines
煤矿安全电路用电气测量仪器规范 |
| 5. | Line scales and pointers for indicating electrical measuring instruments ; scale graduation and numbering
指针式电气测量仪器线刻度盘和指针.分划和数字 |
| 6. | Direct acting indicating analogue electrical measuring instruments and their accessories ; part 9 : recommended test methods
直接动作指示模拟电气测量仪器及其附件.第9部分:推荐试验法 |
| 7. | Direct acting indicating analogue electrical measuring instruments and their accessories . part 9 : recommended test methods
直接作用的指示用模拟电气测量仪器及其附件.第9部分:推荐的试验方法 |
| 8. | Direct acting indicating analogue electrical measuring instruments and their accessories . part 8 : special requirements for accessories
直接动作指示模拟电气测量仪器及其附件.第8部分:附件的特殊要求 |
| 9. | Direct acting indicating analogue electrical measuring instruments and their accessories . part 8 : special requirements for accessories
直接作用的指示用模拟电气测量仪器及其附件.第8部分:附件用特殊要求 |
| 10. | Direct acting indicating analogue electrical measuring instruments and their accessories part 4 : special requirements for frequency meters
直接动作指示模拟电气测量仪器及其附件.第4部分:频率表的特殊要求 |
