statistical switching
| overvoltage
| statistical switch | |
| agric. | 统计开关 |
| overvoltage | |
| gen. | 过 压 |
| avia. | 超压; 超高压 |
| el.gen. | 过电压 |
| geophys. | 过 压; 超 压 |
| hydroel.st. | 超电压 |
| hydroel.st. од. | 过电压 |
| oil | 过压 |
| |||
| 统计开关 | |||
|
statistical switching : 3 phrases in 3 subjects |
| Electric machinery | 1 |
| Electricity | 1 |
| Hydroelectric power stations | 1 |