snap ring

基本解释

The wheel band pre-installation used snap ring is wholly buckle installed in the groove of the wheel band relative to the rail car wheel.
所述的轮箍预装用卡环，其整体扣装在轨道机车轮对的轮箍的沟槽中。
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Your phonecam is the only picture-taker you're packing these days, so make it better with these peepers that snap over the existing lens via a magnetic ring.
你的手机相机是你这些日子依赖唯一的照相工具，所以为了让相机上的”小眼睛“透过现有的镜头拍到更好的照片，在上面装个磁环吧。
Deep Groove ball bearings are the most popular of all the ball bearing types because they are available in a wide variety of seal, shield and snap-ring arrangements.
深沟球轴承是所有类型的球轴承最流行的，因为他们是在一个密封，盾牌和管理各种各样的戒指安排可用。