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。
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。
The pivot mounts allow the pivotal movement of the protective housing relative to the pivot mounts and about horizontal axis AA.
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