| |||
| 可调的脉冲宽度; 可变脉冲宽度 | |||
|
variable pulse width : 7 phrases in 5 subjects |
| Air defense | 1 |
| Automobiles | 3 |
| Geophysics | 1 |
| Radio | 1 |
| Space | 1 |
| |||
| 可调的脉冲宽度; 可变脉冲宽度 | |||
|
variable pulse width : 7 phrases in 5 subjects |
| Air defense | 1 |
| Automobiles | 3 |
| Geophysics | 1 |
| Radio | 1 |
| Space | 1 |