OI$02$ Xiangling Hu IncDon't solution else I will Punish You. $141112$: $()2$ bearings $1$ shaftDon't SolveI $)$ coding $111$ III $(1)$ I IV Casting $(2)$ Clamp $(1)$ II Clamp $(4)(1)$ Handle $(1)$ III Bearing $(2)$ IV Handle $(1)$ Casting $(2)$ Clamp $(4)$ Handle $(1)$ Bearing $(2)$ Spring $(1)$ Housing $(1)$ Shaft $(1)$ b $)125$Say $()()$ Clamp: $()$ Handle: $()$: $()$