| 1. | And the excitation voltage and output were also fed through the selector switch to the digital voltmeter . 其激励电压和输出也通过选择开关接到数字电压表上。 |
| 2. | Amperemeters , voltmeters , wattmeters and ohmmeters 电流表电压表功率表及电阻表 |
| 3. | Calibration of a single range high voltage voltmeter 校正一台单量程高压电压表。 |
| 4. | Generic specification for electronic analog voltmeters 模拟电子电压表通用技术条件 |
| 5. | Verification regulation of dc digital voltmeter 直流数字电压表试行检定规程 |
| 6. | Verification regulation of lf electronic voltmeter 低频电子电压表检定规程 |
| 7. | Calibration of a single range ac high voltage voltmeter 校正一个单量程交流高压电压表 |
| 8. | General specification for ac digital voltmeter 交流数字电压表通用技术条件 |
| 9. | Measuring methods for electronic analog voltmeters 模拟电子电压表测试方法 |
| 10. | Verification regulation of impulse peak voltmeter 冲击峰值电压表检定规程 |