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| 41. | As the crankshaft rotates, the crankpin swings in a circle around the shaft. |
| 随着曲轴的转动，曲柄销绕主轴作圆周摆动。 |
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| 42. | To the horizontal large main arbor, it is key to solve the inconvenience of fit, adjust and maintain |
| 对于卧式布置的大型主轴,结构设计上要在保证主轴达到精度要求的条件下,着重解决因自重而引起的安装、整、修不便的问题,若重视不够,将使机床不能正常工作。 |
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| 43. | The article also deseribes the problem about evaluating the function of main spindles. |
| 本文还叙述了主轴性能的评价问题。 |
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| 44. | This orientation allows the fuel tank to be closer to the main shaft reference line – providing a consistently |
| 这种倾向使油箱为接近主轴参考线提供了一种持续的平衡直升机在整个飞行过程. |
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| 45. | Driving power for the cutting tool comes from the rotation of the spindle, which is a hollow shaft that |
| 刀具的驱动力来自主轴的旋转，主轴则是一根在轴承中旋转的空心轴。 |
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| 46. | output shaft of main transfer machinery |
| 主传动机构输出轴 |
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| 47. | image is viewed through an eyepiece perpendicular to main axis. |
| 通过垂直于主轴的目镜观察物体。 |
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| 48. | The main shaft, processed by numerical-control lathe, with high precision, also ensure the precision |
| 平衡轴，采用数控机床加工，精度高。从而保证了平衡轴的自身平衡精度。 |
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| 49. | "because an eccentric can be attached anywhere along a shaft, it is unnecessary to form any part of the |
| 由于偏心轮可装于轴的任何部位,不必把主轴作成曲柄。 |
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| 50. | The hollow stemlike main shaft of a feather. |
| 翎管羽毛的中空的茎状羽干 |
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