The structure of the photographic elevator generally includes the bottom mobile car, the central column, the main rotating arm and the working platform, and so on.

摄影升降机的结构一般包括底部移动车、中心立柱、主回转臂和工作平台等几部分。

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Meanwhile, it designs the elevator arm and Rotary arm structure of manipulator as well as the construction of the hand part.

同时，设计计算了机械手的升降臂和回转臂结构，设计了机械手的手部结构。

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"But, if he had an elevator in his house, his arm would have gotten stuck or something, " Girardi shrugged, defeated.

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