We obtained the optimal movement parameters of this cleaning system by quadratic universal rotaryassembly experiment.
通过二次通用旋转组合试验，得到了该清选系统的最优运动参数。
2
William T. Sergeant, for 12 years the leader of the programme overseeing polio eradication within Rotary International, received a personal citation from the WHO, at the World Health Assembly.
在国际扶轮社监督根除脊髓灰质炎的规划担任领导人达12年之久的William t . Sergeant在世界卫生大会上获得世卫组织给予的个人嘉奖。
3
It has a rotary wing unit attached to a tricycle assembly through a hang bolt.