 |
| |||
| 脉冲时钟发生器 | |||
|
pulse clock generator : 12 phrases in 6 subjects |
| Automobiles | 2 |
| Electronics | 3 |
| Information technology | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 2 |
| Technology | 3 |
|
| |||
| 脉冲时钟发生器 | |||
|
pulse clock generator : 12 phrases in 6 subjects |
| Automobiles | 2 |
| Electronics | 3 |
| Information technology | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 2 |
| Technology | 3 |