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n all aspects of life in production, especially in the industrial, transportation, and even the spacecraft, is made up of many screw, but the repair, maintenance and inspection is a very trivial very troublesome thing, in order to solve this problem, I designed the screw seal, dedicated to check whether the screw is loose.
Beijing Technology and Business University
Beijing, China
Peng Chen,
Beijing Technology and Business University
zeping wang,
Beijing Technology and Business University
Yingying Hong,
Beijing Technology and Business University
Xing Ming,
Beijing Technology and Business University