In the paper, the transverse dynamic stiffness curves of front shaft bracket and backshaft bracket of a ship were obtained by means of experiments.
采用实验方法对某舰尾轴架进行动刚度测量，得到了前尾轴架和后尾轴架的横向动刚度曲线。
2
This paper deals with the principle about a new environmental protection type of bicycle sweeping away rubbish and the structural design of backshaft about the bicycle.
介绍了一种新型保洁清扫自行车的工作原理，并提出了后轴结构设计方案。
3
The shaft drilled for the probe that made contact can be used to send them food, clean water and medicine. But rescue workers still have to decide how to bring back them to the surface.