74HB/40-75 KD 1-1/2 BRWN规格参数
相关型号
74HB/40-75 KD 1-1/2 GRN 74HB/40-75 KD 1-1/2 ORG 74HB/40-75 KD 1-1/2 PURPLE 74HB/40-75 KD 1-1/2 RED 74HB/40-75 KD 1-1/2 YLW 74HC 74HC/HCT21 74HC/HCT259 74HC/HCT377 74HC/HCT4538