This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

CD4013B: 焊脚的镀层颜色有疑问

Part Number: CD4013B

   我们收到货的脚的镀层是淡黑色,样板是银色,请帮忙看下是什么原回,谢谢!