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阻频带 | |||
带阻 | |||
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带阻 | |||
带阻的 |
band -stop : 30 phrases in 11 subjects |
Air defense | 3 |
Artificial intelligence | 1 |
Aviation | 1 |
Electric machinery | 2 |
Electronics | 9 |
Information technology | 2 |
Oil / petroleum | 4 |
Piezoelectric crystals | 3 |
Rail transport | 1 |
Technology | 3 |
Wind Energy | 1 |