导电笔轻轻触碰主板 Conductive Pen Gently Touching a Motherboard

一支导电笔轻轻触碰主板的特写镜头。非常适合技术项目、电子教程或强调电路工作的精度。

A close-up of a conductive pen gently touching a motherboard. Ideal for tech projects, electronics tutorials, or highlighting the precision of working with circuitry.