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全新74HC147BIR 74HC14001B 74HC139PWR 74HC139P-E 74HC139MTC
UPC319G 74HC32D MC14001BDR2G MC14093B SN74LV08ANSR适用卡邻赞
UPC319G 74HC32D MC14001BDR2G MC14093B SN74LV08ANSR保质直拍赞
原装MB84257A-10L 14001B 74HC132A 7612