In a certain range. drawing force is reducing along with the increasing of drawing speed, which was reached by test.

通过试验得出拉拔力在一定范围内是随着拉拔速度的提高而降低的。

youdao

In a certain range. drawing force is reducing along with the increasing of drawing speed, which was reached by test.

通过试验得出拉拔力在一定范围内是随着拉拔速度的提高而降低的。

youdao