Parts of the mechanical structure: this chapter introduced the design of manipulator and bogie phoning trailer honing rack, windlass, upper support frame, low support frame and roller etc in detail.
机械部分：本文主要详细介绍了机械手及行走机构、珩架拖动小车、珩架、卷扬机、上支架、下支架、滚轮等的设计。
This is based on some longer time frame support or resistance, or on the test of a previous significant high or low.
这是根据长期的时间周期的支撑或阻力决定的，或者是根据对前期高低点的测试来做决定的。
The novel low-energy facing sun automatic tracking device comprises a controller, two shafts driving device and a solar energy tracking support frame component.
它是由控制器、两轴 驱动装置和太阳能跟踪支架组件组成。
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