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11. | tail radius of crane |
| 后部旋转半径;起重机后部旋转半径 |
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12. | radius of visibility |
| 能见半径;能见度半径 |
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13. | hydrodynamic radius |
| 水力半径|流体动力学半径 |
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14. | atomic radius |
| 原子半径 |
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15. | The analyzing result shows that innuence of track radius of curvature of inner ring raceway is larger than that of track radius of curvature of outer ring raceway on bearing operational Performance and ball diameter variation has Slower influence on bearing operational performance. |
| 分析结果表明,内沟道的曲率半径对其使用性能的影响比外沟道曲率半径的影响大,而球直径变化的影响较缓。 |
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16. | relative plug radius |
| 比活塞半径|相对活塞半径 |
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17. | radius of torsion |
| 扭转半径;挠率半径 |
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18. | radius of the universe |
| 宇宙半径 |
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19. | radius of action |
| 有效距离;作用半径;活动半径 |
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20. | equivalent radius |
| 当量半径 |
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