卡缘连接器 edge connector ; card edge connector

卡缘和底板连接器 Cardedge & Backplane Connectors

绿卡情缘 Green Card

边缘切口卡片 edge notched card ; edge perforated cord ; marginnotchedcard

边缘穿孔卡片 edge notch card ; border punched card ; edge-punched card ; margin-perforated card

卡口绝缘子 bracket insulator

逆缘打孔卡 Edge-Punched Card

绿卡情缘专辑 Green Card

绝缘卡 edge insulator