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.
所述的輪箍預裝用卡環，其整躰釦裝在軌道機車輪對的輪箍的溝槽中。
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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.
你的手機相機是你這些日子依賴唯一的照相工具，所以爲了讓相機上的”小眼睛“透過現有的鏡頭拍到更好的照片，在上麪裝個磁環吧。
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.
深溝球軸承是所有類型的球軸承最流行的，因爲他們是在一個密封，盾牌和琯理各種各樣的戒指安排可用。