衡量电能质量的技术指标是( )。
发布时间:2026-01-22
A.电压偏移.频率偏移.网损率;
B.电压偏移.频率偏移.电压畸变率;
C.厂用电率.燃料消耗率.网损率;
D.厂用电率.网损率.电压畸变率
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