Try various formats and styles, test length, test if there is no video at all, do you still get the same results?

尝试不同的格式和题材，测试一下长度，看看有没有这方面的视频，你能得到同样的结果吗？

youdao

The processing results show that the plane mirror still has enough stiffness even if its lightening ratio is as high as 44.5%, and there is no deformation that will affect processing accuracy.

加工结果表明，该镜的减重比达44.5%，但仍具有足够的刚度，且没有影响加工精度的变形。

youdao

The processing results show that the plane mirror still has enough stiffness even if its lightening ratio is as high as 44.5%, and there is no deformation that will affect processing accuracy.

加工结果表明，该镜的减重比达44.5%，但仍具有足够的刚度，且没有影响加工精度的变形。

youdao