Calibration is taken by length grating at overall system and system error is reduced effectively.
对整个系统采用了长光栅来标定，有效的减少了系统误差。
2
In bending test, the spring constant of AFM micro cantilever is corrected through the calibration of its effective length.
在弯曲测试实验中，通过标定测试用AFM微悬臂梁的有效长度，从而修正了其弹簧常数。
3
It introduces how to calibrate standard gauge block with the help of universal length measuring machine. It simplifies calibration link, improves work efficiency and cuts down company's expense.