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impulsing | |||
pulse excitation | |||
impulse excitation | |||
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shock excitation |
脉冲激励 : 40 phrases in 9 subjects |
Air defense | 5 |
Aviation | 2 |
Electronics | 9 |
Information technology | 4 |
Multimedia | 2 |
Oil / petroleum | 2 |
Space | 4 |
Technology | 9 |
Telecommunications | 3 |