| 1. | A ball bearing had bounced off the submarine's hull . 潜艇船身上崩掉了一个滚珠轴承。 |
| 2. | Two or more cutters, rotating freely on ball-bearings, are set in the head of the bit . 可在钻头上安装两个或更多的支在滚珠轴承上自由旋转的切削刀具。 |
| 3. | Fork ends for ball bearings for swaging on cable 钢缆冷压连接用滚珠轴承的叉头 |
| 4. | Ball bearings , load ratings and fatigue life for 滚珠轴承额定负荷和疲劳寿命 |
| 5. | Ball and roller bearing mounting accessories , inch design 滚珠轴承和滚柱轴承的安装附件 |
| 6. | Precision ball bearings for instruments . product standard 仪表用精密滚珠轴承.产品标准 |
| 7. | Special - quality ball and roller bearing steel 特级滚珠轴承钢和滚柱轴承钢 |
| 8. | Rolling bearings ; single row radial contact ball bearings 滚动轴承.单列径向接触滚珠轴承 |
| 9. | Roller and ball bearings are used whenever possible 凡有可能,就使用滚柱轴承和滚珠轴承。 |
| 10. | Rolling bearings - self - aligning ball bearings 滚动轴承.自位滚珠轴承 |