photoelectric pick counter

例句：

1. 1.The photoelectric pick counter is used tocount the number of people entering the building.
   光电拾取计数器用于计数进入大楼的人数。
2. 2. The photoelectric pick counter was designedto improve efficiency in data processing.
   光电拾取计数器被设计用来提高数据处理的效率。
3. 3.The photoelectric pick counter is a crucialcomponent in many industrial processes.
   光电拾取计数器是许多工业过程中的关键组件。