Sheldon: Who told you you could touch my board?
谢尔顿：谁告诉你你可以碰我的白板？
PC board ban and wet cement appearance and acid, alkali touch information appearance.
P C板禁令和湿水泥外表和酸，碱性资料外表触摸。
Intelligent circuit board control and touch screen buttons, make work more easily.
智能电路板控制和触屏按键操作，令工作更轻松简单。
Intelligent circuit board control and touch screen buttons, make work more easily.
智能电路板控制和触屏按键操作，令工作更轻松简单。
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