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- Riding on four ball bearings, the steering system allows you to experience full control and extreme precision. 骑在四球轴承，转向系统可让您的经验，完全控制和极端的精度。
- THE INTERIOR IS THE COMBINATION AND BALL BEARING. 内部使用滚珠轴承之组合。
- Deep groove ball bearing is a bearing. 深沟球轴承是轴承的一种。
- A ball bearing had bounced off the submarine's hull. 潜艇船身上崩掉了一个滚珠轴承。
- Afterward the Villa Reals company enters four ball reversal. 随后比利亚雷亚尔连入四球逆转。
- Test Method for Low-Temperature Torque of Ball Bearing Greases (05. 滚珠轴承润滑脂的低温扭矩的试验方法(05。
- I have got four balls and four bats. 我有四个球和四个球拍。
- But the other four balls are made of glass. 但是其他四只球都是玻璃做的。
- Ball bearing unit is with excellent running precision and easy re-greasing. 带座外球面轴承具有良好的旋转精度，可方便的再润滑。
- One slecve and one ball bearing life expectance:30,000 hours minimum. 一个含油轴承和一个滚珠轴承预期寿命：至少30，000小时。
- Film Roll is held in place, top and bottom, with Ball Bearing Chucks. 薄膜卷固定在适当的位置，顶部和底部有滚动轴承夹头。
- What's the object of using ball bearings? 使用滚珠轴承的目的何在?
- To allow(a batter) to go to first base by pitching four balls. 保送上垒通过投出四坏球而使（击球手）可进到第一垒去
- The ball bearings reduce the friction on the joint. 滚珠可以减小结合处的摩擦。
- Self-aligning ball bearing is a species of crane accessories equipment. 调心球轴承是种起重机配件设备。
- Let the knuckles continue on target as if hitting four balls. 好像打击四个球，让指节继续对准在目标上。
- Thrust ball bearing is separable bearing and only can be subject to axial load. 推力球轴承为可分离型轴承，只能承受轴向载荷。
- If a pitcher throws four balls the batter gets on base for free. 如果一个投球手投出四次坏球，那么击球手则会自动到垒上去。
- Remove the handle knob and apply a few drops of oil to the ball bearing. 把手柄的胶粒拉开然后在培林位置注入一至两滴新的润滑油。
- The assembly shall include two resilient shutoff valves and four ball type test cocks and a hydraulically balanced bypass line. 这种总成应该包括两个弹性阀座关闭阀和四个球型测试旋塞，以及一个液压平衡旁路管线。
