| |||
| 〔客〕包络线修正 | |||
| 包络调制 | |||
|
envelope modulation : 9 phrases in 6 subjects |
| Chemistry | 4 |
| Electronics | 1 |
| Information technology | 1 |
| Oil / petroleum | 1 |
| Space | 1 |
| Telecommunications | 1 |
| |||
| 〔客〕包络线修正 | |||
| 包络调制 | |||
|
envelope modulation : 9 phrases in 6 subjects |
| Chemistry | 4 |
| Electronics | 1 |
| Information technology | 1 |
| Oil / petroleum | 1 |
| Space | 1 |
| Telecommunications | 1 |