| |||
| ★ 持续运行电压 | |||
| 持续工作电压 | |||
|
continuous operating voltage : 4 phrases in 3 subjects |
| Hydroelectric power stations | 1 |
| Materials science | 1 |
| Rail transport | 2 |
| |||
| ★ 持续运行电压 | |||
| 持续工作电压 | |||
|
continuous operating voltage : 4 phrases in 3 subjects |
| Hydroelectric power stations | 1 |
| Materials science | 1 |
| Rail transport | 2 |