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| 11. | horizontal large main arbor, it is key to solve the inconvenience of fit, adjust and maintain evocable by |
| 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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| 12. | Through such an atmosphere, by a steep dark shaft of dirt and poison, the way lay. |
| 楼梯所经过的就是这样一个黑暗陡峭、带着脏污与毒素的通道。 |
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| 13. | The insertion of the initial velocity is accomplished by offsetting the motor shaft position prior to |
| 初始速度的加入可以在导航开始前用预先装走马达轴的位置来实现。 |
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| 14. | By drum shaft-broken accident analysis on a using metallurgic crane, this paper reveals the reasons of |
| 通过在用冶金起重机卷筒断轴事故分析,揭示了冶金起重机发生卷筒断轴事故的原因,为冶金起重机设计、造、用环节提供了值得借鉴的依据。 |
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| 15. | In the Northeast, the Protestant spade had a short shaft topped by a T-shaped handle. |
| 在东北部，新教徒用短柄铁锹，顶端有个T形把手。 |
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| 16. | system and its purpose is to change the electrical current into the mechanical energy to push the crank-shaft |
| 发动机的第四个系统是起动系统,起动系统的作用是把电能转变为机械能推动曲轴转动。发动机借助这种办法启动． |
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| 17. | This paper give an advice that we can realize closed cycle control of feeding shaft by proportional valve |
| 利用比例阀和线性光栅尺配合使用替代伺服放大器和伺服电机实现进给轴的闭环控制。 |
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| 18. | "Work is also done by compressing a gas, by rotating a shaft, and by causing invisible motions of particles |
| 对物体做的功，不仅由整个物体的移动来实现，还可以通过压缩气体、转动轮轴、甚至物体内部质点在外部磁力作用下的微小运动来实现。拿一个重物静止不动时并没有把能量转移给它，因为没有位移。 |
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| 19. | 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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| 20. | simulation tests were carried out to study the variation of the vertical additional force acted on shaft |
| 摘要利用大型竖井模拟试验台，对冲积层疏排水过程中立井井壁受到的竖直附加力的变化规律开展了模拟试验研究。 |
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