UPU的意思|示意
美 / /
英 / /
UPU相关例句
The paper discussed orientation workspace of 3 UPU parallel manipulators with pure spherical motion and symmetric geometry.
详细讨论了纯转动型3-UPU并联机构的工作空间.
互联网
The establishing of UPU plays an active role in promoting the postal communication among countries.
摘要万国邮联的成立对促进各国间的邮政通讯联系起了积极作用.
互联网