- This device is absolute in the sense that it does not require calibration in a known field of neutrons.
从不必要在已知的中子场中进行刻度的这意义上讲，这种装置是绝对的。
- By offline calibration for the coordinate measurements device, the measurement accuracy is promoted.
通过对坐标测量装置的离线刻度，提高了测量精度。
