The paper also sets an example for vibration research into all kinds of printers and diecutting machines.

为各类印刷机、模切机中链节的振动研究提供了范例。

youdao

The paper also sets an example for vibration research into all kinds of printers and diecutting machines.

为各类印刷机、模切机中链节的振动研究提供了范例。

youdao