The two ruler rods form an Angle which is overlapped on a measuredAngle. The read number of the Angle reticle reflected onto the graduation ruler is a measuredAngle.
两尺杆形成一个角重叠于被测角上,反映在刻度尺上的角度刻线读数就是被测角度。
2
Because of the difference of measured surface, such as quality, surface situation, geometric structure and measuredAngle, the error of the temperature occurred in the image.