| 1. | Electric cables and wires - method for d . c . voltage test 电线电缆直流电压试验方法 |
| 2. | Vacuum tubes require dc voltage sources as well 真空电子管也要求以直流电压为电源。 |
| 3. | A new kind of dc voltage isolation transducerc 一种新型的直流电压隔离变送器 |
| 4. | Frequency drifts due to : dc voltage , temperature , vswr 频率漂移跟直流电压、温度、驻波比有关。 |
| 5. | Design of adjustable dc voltage sensor based on hall effect 基于霍尔效应的可调式直流电压传感器的研制 |
| 6. | Calibration of a dc voltage calibrator with not more than 5 ranges 校正一台不超过五个量程的直流电压校正器。 |
| 7. | Binary direct voltage signals for process measurement and control systems 过程测量和控制装置的二元直流电压信号 |
| 8. | All range voltage , ampere meter , can suit the demand of customer 任意量程的交直流电压、电流表均可按用户要求供货。 |
| 9. | Calibration of a multi - range dc voltmeter with not more than 5 ranges 校正一台不超过五个量程的多量程直流电压表。 |
| 10. | 6 functions ac dc voltage , ac dc current , resistance and diode test 交直流电压交直流电流电阻二极体测试, 6种功能 |