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频率划分 | |
el. | frequency division |
调制 | |
gen. | concoct; concoction |
avia. | modulate |
met. | modulation; preparation |
multimed. | modulate |
radio | modulation |
tech. | delta modulation |
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frequency division | |||
frequency allocation |
频率划分 : 10 phrases in 6 subjects |
Air defense | 1 |
General | 1 |
Oil / petroleum | 1 |
Radio | 1 |
Technology | 1 |
Telecommunications | 5 |