rotating spring造句

For the brave and technologically inclined, mechancial plucking devices with rotating springs may work.
Rugby is the only competitive, extramural team sport at HBS . The team continues to build its legacy of success with a full slate of NERFU games each fall and a spring touring calendar that includes London Business School, a rotating Spring Break tour, the Fall Brawl tour in Austin ( Texas ), and the MBA World Championship at Duke University, which they recently won in Spring 2014.
It's difficult to find rotating spring in a sentence. 用rotating spring造句挺难的