万向

Based on the method to design the 3-D knottiness gimbale transmission shaft,the torsion vibration is reducde,and the syntony is also avoided.

按此法设计计算三维空间多节万向传动轴可减轻系统避免共。

The jammed universal fairleader on poop deck to be freed up, regreased so as to make it work in good order.

艉楼甲板上卡住的万向导缆器络，加油使之工作正常。