photo marking meaning in Chinese
光学号料
Examples
- To ensure the perfect funtion , the unit automatically stop / alarm when : door open , photo mark misaligned , mark misaligned , packing material used out , overloaded
为了确保机器稳定运行，此设备有自动停机/报警功能当：防护门打开、光点不对正、包装材料用尽、过载。