| |||
off-set frequency | |||
offset frequency (实测频率与观测频率之差) | |||
deviation frequency; offset frequency | |||
| |||
deviation frequency |
偏移 频率 : 35 phrases in 12 subjects |
Air defense | 4 |
Aviation | 2 |
Electronics | 4 |
General | 1 |
Geophysics | 5 |
Information technology | 1 |
Metallurgy | 1 |
Oil / petroleum | 5 |
Piezoelectric crystals | 1 |
Space | 5 |
Technology | 4 |
Telecommunications | 2 |