中国标准电源插头 227IEC42(RVB)2×0.5mm2 6A250V 227IEC42(RVB)2×0.75mm2 6A250V 227IEC52(RVV)2×0.5mm2 6A250V 227IEC52(RVV)2×0.75mm2 6A250V 227IEC52(RVV) 2 ×0.75mm2 6A250V 227IEC53(RVV) 2 ×0.75mm2 6A250V 227IEC53(RVV) 2 ×1.0mm2 10A250V 227IEC42(RVB)2 ×0.5mm2 6A250V 227IEC42(RVB)2 ×0.75mm2 6A250V 227IEC52(RVV)2 ×0.5mm2 6A250V 227IEC52(RVV)2 ×0.75mm2 6A250V 227IEC52（RVV）3×0.5mm2 6A250V 227IEC52（RVV）3×0.75m