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带通信号 | |
oil | bandpass signal |
采 样 | |
el. | sample; sampling |
采样 | |
busin. | sample drawn |
eng.geol. | sample collecting |
environ. | sampling |
hydroel.st. | sampling |
met. | sample drawing |
oil | sample collection |
space | sample |
| |||
bandpass signal |
带通信号 : 4 phrases in 3 subjects |
Air defense | 1 |
Antennas and waveguides | 1 |
Computer networks | 2 |