用此非线性方法对仪器刻度，使得国产连斜-井径并测仪的井径线性不好的问题得到了明显改善。

This nonlinear calibration method is used to calibrate the caliper tool, which obviously improves the measuring accuracy of the caliper tool made in China.

youdao

用此非线性方法对仪器刻度，使得国产连斜-井径并测仪的井径线性不好的问题得到了明显改善。

This nonlinear calibration method is used to calibrate the caliper tool, which obviously improves the measuring accuracy of the caliper tool made in China.

youdao