time-frequency
| phase modulation
| time frequency | |
| tech. | 时间频率 |
| phase modulation | |
| auto. | 调相 |
| avia. | 相调制 |
| hydroel.st. од. | 调相 |
| IT | 相位调制 |
| tech. | 相位调节 |
| |||
| 时间频率 | |||
| English thesaurus | |||
| |||
| T/F | |||
|
time-frequency : 159 phrases in 25 subjects |