对160T汽车起重机起升机构的总传动比分配进行了优化设什。设计过程采用随机优化方法并在IBM-386微型机上运行通过；
The optimal design has been made of the general drive-ratio of the rising mechanism of 160T track crane. ln the course of the design , a random-optimal method is used and run on the IBM-386 computer.
研究一种利用螺旋旋转产生牵引力的微型机器人驱动机构。
A kind of driving mechanism of micro-robot utilizing the traction force produced by the rotation of screws was studied.
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