The fifth chapter studied the key shaft, linking brace and pole base of experiment platform, using the finite element analyzing software, providing the intension checking and structure optimizing.

第五章，利用有限元分析软件对实验台的关键件主轴、曲柄联接柱及长杆固定座进行有限元分析，并进行了强度校核和结构优化。

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The overall structure shows a long base, a sharp breakout in October, a nice consolidation platform, the 50-day moving average and trend line that held, and this stock is moving up.

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