This will dislodge any fibers that may be in a vertical positions in the perforations.

这可洗掉孔眼上方垂直方向的任何纤维.

辞典例句

Sitting and standing are both ( vertical ) positions.

坐和站都是 ( 垂直的 ) 位置.

互联网

Can be installed in both the horizontal or vertical positions , provided fluid flow is upward.

可以安装在水平位置或水流方向朝上的垂直位置.

互联网