It is the section image after cutting the square cut and a outlet (or bottom side) view.

此图像是切割方形切口时留下的截面图像，它是一个出口(或底侧)视图。

youdao

It is the section image after cutting the square cut and a outlet (or bottom side) view.

此图像是切割方形切口时留下的截面图像，它是一个出口(或底侧)视图。

youdao