The locking screw positioning hole and a joint sleeve positioning slot are arranged on the proximal end of the intramedullary nail bar.
在髓内钉杆近端设置有锁紧螺杆定位螺孔、连接套定位槽。
The bonding pad of the circuit board is provided with the gap, the gap and the positioning hole are spaced by certain interval to avoid tin leaking.
在电路板的焊盘上开设缺口，该缺口与定位孔相距一定间隔，可避免出现漏锡。
The ejector in the utility model is turned so that the sloping surface can push the clasp out of the positioning hole of the head, therefore reaching the goal of rapid plug-in function.
本实 用新型拨动推件由斜面推挤卡件退出头部的定位孔，以达快速插换的功 效。
The utility model provides a screw and a screw driver matching with it. The screw comprises a slotted screw head and a screwed screw bolt, and a positioning hole is arranged at the center of the slot.
本实用新型提供了一种配合使用的螺丝和螺丝刀，所述的螺丝包括开有一字槽的螺丝头和有螺纹的螺杆，在所述的一字槽中央有一定位孔；
On the one hand, the plane positioning is stable and reliable, on the other hand, it is easy to process holes on the machined surface, and can improve the machining accuracy of the hole.
一方面，平面定位稳定可靠，另一方面，在加工过的平面上加工孔比较容易，并能提高孔的加工精度。
The paper involves issues of repairing stand bearing block hole with high-molecular complex material, including process flow, tips for positioning for the repair and result of the repair.
介绍了采用高分子复合材料修复机架轴承座孔的工艺流程，修复定位要点及修复效果。
The interlocking intramedullary nail with distal positioning threaded hole is applicable for the internal fixation treatment of the femur, tibia and humerus fractures.
带远端定位螺孔的交锁髓内钉适用于股骨、胫骨及肱骨骨折的内固定治疗。
The interlocking intramedullary nails of femur, tibia, humerus and so on all can be provided with a distal positioning threaded hole.
股骨、胫骨、肱骨等交锁髓内钉均可设置远端定位螺孔。
JWT type welding type hydraulic valve testing bench, to both sides of the host frame seal disc and welding the inner hole of the valve for positioning and welding groove of the valve is sealed.
JWT型焊接式液压阀门测试台，以两边主机架上的密封盘和焊接阀门内孔为定位，焊接阀门坡口为密封。
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 bottom of screen board is set with hole core, lifting hole and positioning hook. The hole core and screens board can form a whole.
下部设有孔芯，吊耳、定位钩、孔芯均与卡位板铸成一个整体。
The bottom of screen board is set with hole core, lifting hole and positioning hook. The hole core and screens board can form a whole.
下部设有孔芯，吊耳、定位钩、孔芯均与卡位板铸成一个整体。
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