light-ray control

• 光电控制

light-ray control的用法和样例：

例句

1. Photocell control, even feeding quantity, accurate machine-hour output, matches with the high-speed card.
   光电控制给棉量均匀准确，台时产量配合高速梳理机。
2. It adopts photoelectrical cell control winding and unwinding,has a high precision in printing.If lost sign,machine will stop automatically.
   使用光电控制放料和收卷，色标光电跟踪使彩印图案准确，丢标自动停机。