The screw fixinghole and the screw adjusting holes are tapered counter bores.
螺钉固定孔、螺钉调节孔为锥形沉孔。
2
The square strip can be used to regulate position among different fixinghole and not occupies extra inner surface space of the cabinet.
方孔条既可以在不同的安装孔间调整位置，又不必额外占用机柜的内部空间。
3
The distal of the radius distal palmar anatomical steel plate is provided with two screw adjusting fixing holes, and the top end of the distal is provided with a screw fixinghole.