ball race

基本解释

We three (a) class to participate in the event the most interesting is the croissants ball relay race.
我们三（一）班参加的比赛项目中最有趣的是羊角球接力比赛。
In form and function the Flame ring is a ball race with the ball bearings either on the inside or outside of the ring.
情人戒指在结构和功能上是一个内部和外部都是可滚动的滚珠轴承圆环。
The axles run in two-row self aligning ball bearings on the gear side, and a standard sealed ball race on the other end in the sprung axle box, both 12mm bore.
两轴运行的排调心方对球轴承齿轮，和一个标准就在轴箱弹簧的另一端密封球的比赛，两个12毫米口径。
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Every other ball, luncheon, race and event comprising the 50-day Spring Racing Carnival radiates outwards from that moment.
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