轴向安装和定位孔的标准。
用机器钻出安装指针的中心孔及导向孔，以确保铜条在冲切工序固定位置。
The machine drills the "center holes" for the hands as well as the "pilot holes" which will guarantee the positioning of the strip during blanking operations.
模具板：通用模式与标准安装定位桩孔。
Tooling Plate: Universal mounting pattern with standard dowel locating holes.
模具板：通用模式与标准安装定位桩孔。
Tooling Plate:Universal mounting pattern with standard dowel locating holes.
安装工具将套筒定位在孔内，同时向往外拉心轴，套筒受力膨胀，心轴在预定受力点被拉断。
The installation tool maintains sleeve position in the hole while pulling the mandrel into, and expanding the sleeve until the mandrel breaks off at a predetermined point.
所述上壁在其中具有定位在邻近于所述前壁的区域中的一对钥匙孔形安装孔（19）。
The top wall has a pair of key-hole shaped mounting holes (19) therein positioned in an area adjacent the front wall.
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。
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。
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.
应用推荐