| 1. | We were not at any point contact with the enemy .
我们在任何一个据点都没有和敌人发生接触。 |
| 2. | Secant algorithm in multi - point contact machining
多点切触加工的割线法 |
| 3. | Internal micrometers with three - point contact
三爪内径千分尺 |
| 4. | Internal micrometers with two - point contact
两点内径千分尺 |
| 5. | Rolling bearings - four - point contact ball bearings - axial internal clearances
滚动轴承.四点接触球轴承.轴向游隙 |
| 6. | Invention of the point contact transistor by brattain and bardeen . ( december 23 )
12月23日，布拉顿和巴丁发明点式电视晶体管。 |
| 7. | Rolling bearings - three - point and four - point contact ball bearings - boundary dimensions
滚动轴承三点和四点接触球轴承外形尺寸 |
| 8. | Rolling bearings ; angular contact radial ball bearing , single row ; four - point contact bearing
滚动轴承.单列向心止推球轴承.四点接触滚动轴承 |
| 9. | Numerical analysis of instantaneous elestohydrodynamic lubrication in point contact of spiral bevel gear with high speed
高速弧齿锥齿轮点接触瞬态等温弹流数值分析 |
| 10. | Rolling bearings - angular contact radial ball bearing , single row - four - point contact bearing ; geometric and characteristic
滚动轴承.单列径向止推滚珠轴承.四点接触轴承.第4 bb |
