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Hanzhen harmonic drive gear , robot joit , strain wave reducer, over 30 years experience
good one , very funny
CooL
아니 이거 아무리 봐도 초코파이 아님???
Hanzhen harmonic drive gear ,
robot joit , strain wave reducer,
over 30 years experience
good one , very funny
CooL
아니 이거 아무리 봐도 초코파이 아님???