| 1. | Vacuum tubes require dc voltage sources as well
真空电子管也要求以直流电压为电源。 |
| 2. | A new kind of dc voltage isolation transducerc
一种新型的直流电压隔离变送器 |
| 3. | Frequency drifts due to : dc voltage , temperature , vswr
频率漂移跟直流电压、温度、驻波比有关。 |
| 4. | Digital dc voltage - stabilized power source
数字式直流稳压电源 |
| 5. | Input impedance for dc voltage measurement
电压测量输入阻抗 |
| 6. | 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 |
| 7. | 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。 |
| 8. | 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 |
| 9. | Dc voltage calibrators with ranges from 10 mv to 1000 v can be calibrated
本所可校正10mv至1000v的直流电压校正器。 |
| 10. | A plot of dc voltage or current versus time normally produces a straight line
直流电压或电流与时间的关系图一般成直线 |
