under-frequency的意思|示意
欠频频率欠准
under-frequency的网络常见释义
欠频 ... underfishing 未充分采捕 under-frequency 欠频;频率欠准 underinsurance 不足额保险 ...
频率欠准 ... 余裕水深 under keel clearance {= UKC} 欠频;频率欠准 under-frequency 电压欠准试验 under-voltage test ...
under-frequency相关短语
1、 under frequency protection 低频率保护装置
2、 under frequency relay 低频率继电器
3、 under frequency load shedding 低频率自动负载减少 ; 低频减载