ul插头标准尺寸是多少?

中国标准电源插头227IEC42(RVB)2×0.5mm2   ?   6A250V227IEC42(RVB)2×0.75mm2?   6A250V227IEC52(RVV)2×0.5mm2??   6A250V227IEC52(RVV)2×0.75mm2?   6A250V227IEC52(RVV)   2×0.75mm2   6A250V227IEC53(RVV)   2×0.75mm2   6A250V227IEC53(RVV)   2×1.0mm2?   10A250V227IEC42(RVB)2×0.5mm2   ?   6A250V227IEC42(RVB)2×0.75mm2?   6A250V227IEC52(RVV)2×0.5mm2??   6A250V227IEC52(RVV)2×0.75mm2?   6A250V227IEC52（RVV）3×0.5mm2   ?   6A250V227IEC52（RVV）3×0.75mm2?   6A250V227IEC53（RVV）3×0.75mm2?   6A250V227IEC53（RVV）3×1.0mm2??   10A250V227IEC52（RVV）3×0.5mm2??   6A250V227IEC52（RVV）3×0.75mm2?   6A250V227IEC53（RVV）3×0.75mm2?   6A250V227IEC53（RVV）3×1.0mm2??   10A250V227IEC52（RVV）3×0.5mm2   ?   6A250V227IEC52（RVV）3×0.75mm2?   6A250V227IEC53（RVV）3×0.75mm2?   6A250V227IEC53（RVV）3×1.0mm2??   10A250VRX   300/300V???   3×0.75mm2?   6A250VRX   300/300V???   3×1.0mm2??   10A250V 收起