英语语法分析

The Quaternary sediments are largely undeformed.

第四纪的沉积物大部分未变形。

The quaternary sediments are largely undeformed .

第四纪的沉积物大部分未变形。

The three dimensional characteristic of cutter feed motion is considered in the formulation of undeformed radial chip thickness.

在径向未变形切屑厚度公式的推导中，考虑了刀具进给运动的三维特点。