| 1. | Alternating - current electrical energy meters for electric locomotive 机车交流电度表 |
| 2. | Acceptance inspection of class 2 alternating - current watthour meters 2级交流电度表验收检验 |
| 3. | Acceptance inspection of class 2 alternating current watthour meters 级交流电度表的验收方法 |
| 4. | Acceptance inspection of class 2 alternating - current watthour meters 2级交流电度表的验收检验 |
| 5. | Acceptance inspection of class 2 alternating current watt - hour meters 2 . 0级交流电度表的验收方法 |
| 6. | Class 2 direct connected alternating - current watthour meters - part ii 2级直接连接式交流电度表.第2部分 |
| 7. | Electricity metering equipment - particular requirements - part 61 : power consumption and voltage requirements 交流电度表.特殊要求.第61部分:动力消耗和电压要求 |
| 8. | Electricity metering equipment - particular requirements - part 31 : pulse output devices for electromechanical and electronic meters two wires only 交流电度表.特殊要求.第31部分:电机和电子仪表 |