| 1. | Small craft - electrically operated direct - current bilge - pumps
小艇.电动直流舱底泵 |
| 2. | Direct - current resistive volt ratio boxes ; amendment 2
直流电阻电压比例箱.第2次修订 |
| 3. | Direct - current resistive volt ratio boxes
直流电阻电压比例箱.第1次修改 |
| 4. | Specifications for electric integrating meters ; direct - current meters
电度表规范.第3部分:直流电表 |
| 5. | Direct - current resistive volt ratio boxes
直流电阻电压比率盒 |
| 6. | Direct - current withstand voltage test
直流耐压试验 |
| 7. | Analysis of unusual direct - current resistance with load voltage transformer
有载调压变压器直流电阻异常分析 |
| 8. | Verification regulation for working standard of direct - current electromotive force
直流电动势工作基准检定规程 |
| 9. | The research on design of the centrifugal permanent - magnet direct - current generator
离心式永磁直流发电机的设计研究 |
| 10. | Direct - current electrode positive
正直流电极 |
