| 1. | Screw driver bit with finder sleeves for watthour meter
电度表用带导入套的旋具头 |
| 2. | Specifications for electric integrating meters ; telemetering devices
电度表规范.第5部分:遥测计 |
| 3. | The ndfeb permanent magnet braking element for energy meters
电度表用零部件.钕铁硼永磁制动组件 |
| 4. | Solid - state demand registers for electromechanical watthour meters
机电式电度表中固态用量计量器 |
| 5. | Specifications for electric integrating meters ; direct - current meters
电度表规范.第3部分:直流电表 |
| 6. | Requirements for watthour meter sockets
电度表插座技术要求 |
| 7. | Three phase induction type watthour meter
三相感应式电度表 |
| 8. | Methods of enhancing creeping indicator of electronic watt - hour meter
提高电子式电度表潜动指标的方法 |
| 9. | Electricity meters - marking of auxiliary terminals for tariff devices
电度表.计数装置的辅助终端标记 |
