| 1. | Ehl calculation of patterned surface under variant condition 载荷下点接触弹流润滑计算 |
| 2. | 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 |
| 3. | 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 |
| 4. | 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 |
| 5. | This paper presents a theoretical model for the coefficient of restitution calculation of point impact 摘要建立了一种计算点接触正碰撞恢复系数的理论模型。 |
| 6. | 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 |
| 7. | 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 |
| 8. | Four pionts angle contact ball bearing is separable bearing , it can be subject to bi - directional load and have the function of both single row and double rows bearings 四点接触球轴承为可分离型轴承,可承受双向轴向载荷,并有单列和双列角接触球轴承的功能。 |
| 9. | From analysis of the test results the conclusions can be obtained as follow : the coefficient of friction under line contact is same as under point contact 研究表明:线接触微动摩擦因数变化与点接触形式相同;位移幅值在部分滑移区时,表面粗糙度对表面磨损有影响。 |
| 10. | For instance , you should make sure that the insulations between the soldering tweezers and welding cable are ok and the earthing point and each termipoint of soldering machine are in good condition 如焊钳和焊接电缆的绝缘是否有损坏的地方,焊机的外壳接地和焊机的各接线点接触是否良好。 |