... 滚动轴承间 roller bearing shop 滚圈 rolling ring 滚柱轴承试验台 roller bearing test stand ...
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坐下，乖狗，停下，坏家伙，下来，滚圈。
小孩们喜欢玩弹子游戏，滚圈，棍棒以及打陀螺。
Children enjoyed playing with marbles, hoops and sticks, and spinning tops.
通过对回转窑滚圈的应力分析，探讨了其断裂的原因，并提出了相应的改进措施。
The fracture cause of a rolling ring of a rotary kiln was studied through a stress analysis and some improvements were proposed.
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