null-balance
| potentiometer
| null balance | |
| auto. | 零位平衡 |
| oil | 零点平衡 |
| potentiometer | |
| el. meas.inst. | 测量电位差计; 电位差计 |
| el. tech. | 电位器，分压器 |
| geophys. | 电位 |
| hydroel.st. | 电位计; 电势计 |
| radio.amat. | 电位器 |
| radio.amat. од. | 电位差计 |
| space | 电位计 |
| sport. med. | 分压器 |
| |||
| 自动零位平衡仪零位平衡 | |||
| 零点平衡 | |||
| 零位平衡 | |||
|
null-balance : 4 phrases in 3 subjects |
| Automated equipment | 1 |
| Electronics | 2 |
| Metallurgy | 1 |