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pulsation rate | |||
pulsation frequency | |||
pulse frequency | |||
oscillation frequency; ripple frequency | |||
fluctuating frequency |
脉动频率 : 15 phrases in 7 subjects |
Air defense | 2 |
Aviation | 1 |
Electric machinery | 4 |
Electronics | 3 |
Rail transport | 1 |
Space | 2 |
Technology | 2 |