beam counter scale

例句：

1. 1.The beam counter scale is used to measure the intensity of light.
   光束计数刻度用于测量光的强度。
2. 2.The engineer used the beam counter scale to adjust the brightness of the display.
   工程师使用光束计数刻度来调整显示器的亮度。
3. 3. The beam counter scale was used to check the accuracy of the measurement device.
   光束计数刻度被用来检查测量设备的准确度。