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This machine is used to simulate the actual use state of the chain wheel crank of the bicycle, exert a certain force on the use position of the left and right pedal shafts, and detect the wear condition after a certain number of times.
This machine is used to simulate the actual use state of the chain wheel crank of the bicycle, exert a certain force on the use position of the left and right pedal shafts, and detect the wear condition after a certain number of times.