Cover 紧急反向开关盖

Spring 弹簧

Cover 手柄头把手

Screw M8×25 螺钉

Lockwasher φ8 弹垫

Upper Cover 上盖

Button For Lifting(R) 起升按钮右

Button For Lowering(R) 下降按钮右

Spring 弹簧

Button Bracket(R) 开关座右