... over frequency protection 过频率保护装置 ; 过频保 frequency protection ratio 射频保护率 Frequency converter fault protection 变频器故障保护 ...
基于4个网页-相关网页
radio-frequency protection ratio 射频保护率 ; [通信] 射频保护比
video-frequency protection ratio 视频保护比
audio-frequency protection ratio 音频保护率
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