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RG-插座 / RG-Socket


Red means has been used.Green means can be used.This is our idea.
It's RG-socket.This is a more reasonable and safer invention.


East china jiao tong university

East china jiao tong university
Nanchang city, China


East china jiaotong university

East china jiaotong university
nanchang jiangxi, China

Shuai Zhang Wenyu Hu Junbin Liu Yuecen Han