| |||
| 脉冲类型 | |||
| 脉冲型; 脉冲式; 冲击式 | |||
|
impulse type : 22 phrases in 5 subjects |
| Communications | 1 |
| Electric machinery | 1 |
| Hydroelectric power stations | 2 |
| Oceanography & oceanology | 1 |
| Technology | 17 |
| |||
| 脉冲类型 | |||
| 脉冲型; 脉冲式; 冲击式 | |||
|
impulse type : 22 phrases in 5 subjects |
| Communications | 1 |
| Electric machinery | 1 |
| Hydroelectric power stations | 2 |
| Oceanography & oceanology | 1 |
| Technology | 17 |