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亚音频 | |
plast. | infrasonics |
refrig. | infrasound |
space | subaudio frequency |
磁性 | |
auto. | magneto |
met. | magnetic performance; magnetic property; magnetism |
oil | magnetic characteristics |
| |||
infrasonics | |||
infrasound | |||
subaudio frequency | |||
subsonic frequency |
亚音频: 11 phrases in 6 subjects |
Electronics | 2 |
Geophysics | 2 |
Information technology | 1 |
Metallurgy | 1 |
Technology | 4 |
Telecommunications | 1 |