Besides, the radius precision is accomplished by least square method with radius constraint.

基于设计半径已知条件，利用半径约束最小二乘法提高测量精度。

youdao

Besides, the radius precision is accomplished by least square method with radius constraint.

基于设计半径已知条件，利用半径约束最小二乘法提高测量精度。

youdao