abnormal frequency current 异频电流
frequency abnormal operation 频率异常运行
abnormal low frequency magnetic activity 异常低频磁场活动
High-frequency abnormal signals 高频异常信号
frequency of abnormal spark 异常火花频数
The abnormal frequency operation capability of large turbo-generator is reviewed.
讨论大型汽轮发电机应具有的频率异常运行能力。
The paper introduced the hazard of large turbine generator operation under abnormal frequency and technical requirements and criteria for low frequency protection.
介绍了大型汽轮发电机组频率异常运行的危害和对低频保护的技术要求及准则；
Conclusions the rhythm disorder of slow wave was found in STC rat. The abnormal frequency and amplitude of slow wave may be important in causing the slow transmitting in rats with STC.
结论慢传输型便秘大鼠结肠慢波存在节律紊乱，慢波频率及振幅异常可能是导致结肠传输减慢的重要因素。
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