On the other hand, the fact that the cervical arm is connected to the support shaft by means of a flange serves to facilitate other suitable pivoting actions.
另一方面，颈臂通过凸缘连接至支架轴这一事实有利于其它适当的枢转运动。
The user is convenient to adjust the distance between support pipes by means of design of the pivoting seat.
借由枢纽座的设计，使用者可便利的调整支撑管之间的距离。
The user is convenient to adjust the distance between support pipes by means of design of the pivoting seat.
借由枢纽座的设计，使用者可便利的调整支撑管之间的距离。
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