The release member is pivotally mounted relative to the base member about a pivot axis.
释放元件，该释放元件相对于所述基座元件围绕枢转轴线可枢转地安装；
Adjust the brake shoe brake fixed fulcrum, the rotation can be properly brake shoe 2 of the eccentric pivot axis, to the satisfaction of the braking effect.
调整制动蹄片支点固定的制动器时，可适当转动2个制动蹄片支点的偏心轴，至刹车效果满意为止。
The pivot mounts allow the pivotal movement of the protective housing relative to the pivot mounts and about horizontal axis AA.
所述枢轴安装座允许所述保护性外壳相对于所述枢轴安装座并围绕水平轴aa进行枢转运动。
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