It mainly researched the design of the rotary arm and the design of the mechanism of the rotary part and the selection of the parameter.
本研究主要是对该起重机的旋臂梁的设计及旋转功能部分的机构设计及参数的选择。
It mainly researched the design of the rotary arm and the design of the mechanism of the rotary part and the selection of the parameter.
本研究主要是对该起重机的旋臂梁的设计及旋转功能部分的机构设计及参数的选择。
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