.5*4.5*7mm 立贴 轻触开关,SMT扩展库嘉立创SMT补贴,品牌名称kinghelm(金航标)商品型号KH-4.5X4.5X7H-STM商品编号C2837554商品封装SMD包装方式编带商品毛重0.383克(g)