另外，当发电机以额定电压啊，电流运行时，其出力(输出功率)频率允许在上下5%内跳动。

In addition, the output frequency of a motor generator set shall not vary by more than 5% when operated at rated output voltage and current.

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另外，当发电机以额定电压啊，电流运行时，其出力(输出功率)频率允许在上下5%内跳动。

In addition, the output frequency of a motor generator set shall not vary by more than 5% when operated at rated output voltage and current.

youdao