positioning pin

the end head on the other end of the left ruler is connected with a bow compass positioning pin through a locking nut;

左直尺另一端的端头通过锁紧螺母连接有圆规定位针；

Effect of the Axle Box Rotary Arm Positioning Mode on Resilient Nodal Points Remove the cotter pin and nut from the drag link at the pitman arm.

轴箱转臂定位方式对弹性节点的影响从转向拉杆上拆下转向摇臂处的开口销和螺母。

The utility model is characterized in that an open drill is provided with a through hole in which an engaged positioning Kirschner pin is arranged.

在开口钻内设有一通孔，通孔内设有与其相配合的定位克氏针。

The positioning pin on the handle can be inserted into three different positioning pins on the back of the toothbrush head base to fix the toothbrush head in three different positions.

手柄上的定位销可插入刷头座后部的三个定位销眼将刷头固定在上述三个不同位置上。

Meanwhile, the four corners are respectively and symmetrically provided with positioning pin holes, so that the assembly of the pressure water reactor fuel element can be more flexible and convenient.

同时，在四角位置分别对称布置定位销孔，从而使压水堆燃料组件的安装更加灵活方便。