单词	net defense
释义	net defense防潜网net defense防潛網海事
随便看	frequency， collision frequency， combination frequency， de broglie frequency， fundamental frequency， guard band frequency， intermediate frequency， lowest useful high frequency， master frequency， nature frequency， night frequency， nomalized frequency， optimum fransmission frequency， penetration frequency， phase-oscillation frequency， photodiode cutoff frequency， plasma frequency， production frequency， pulse frequency， pulse-repetition frequency， recurrence frequency， repetition frequency， resonance frequency， resonant frequency， revolution frequency， rotation