每个透镜都有一个安装凸缘，依靠它才能把透镜安装到相机上。
Every lens has a mounting flange with which it is attached to the camera body.
用同样方法对正后挡板凸缘后安装后挡板窗玻璃。
Install the tailgate window glass in the same way the protrusion of the tailgate flange.
有径向凸缘及在与轴承轴心线垂直的支承表面上有供其安装用的螺钉孔的一种座。
A radial flange and in line with the bearing axis perpendicular to the bearing surface for the installation of a screw hole with a seat.
为解决现有凸缘式预制溜管密封性差的问题，本发明在管体的凸缘上带有凹槽，以便在装配中安装密封圈，提高其密封性。
There is an indent on the flange of pipe body for arranging a sealing ring in it during the assemblage of pipeline in order to increase its tightness.
为解决现有凸缘式预制溜管密封性差的问题，本发明在管体的凸缘上带有凹槽，以便在装配中安装密封圈，提高其密封性。
There is an indent on the flange of pipe body for arranging a sealing ring in it during the assemblage of pipeline in order to increase its tightness.
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