钢结构构造简单，主要有臂架、人字架、回转平台以及门架组成。

Steel structures are jib and A-frame, slewing platform and gantry frame.

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长期以来对回转平台的设计、研究仍基于类比或手工计算 ，得出的结果有一定的局?。

The model is analyzed optimatically and the material used for the slewing platform is saved.

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这些哈罗解析器模式为无刷电机，机器人和直接驱动马达的精密回转平台和类似伺服应用的绝对位置反馈。

These Harowe resolver models provide absolute position feedback for brushless motors, robots and direct-drive motors in precision rotary platforms and similar servo applications.

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