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 plane was flying from the South Pole to an Italian base at Terra Nova Bay, Maritime New Zealand said.

CNN: 3 believed dead after plane wreckage found in Antarctica

The Twin Otter aircraft was flying from the South Pole to an Italian Antarctic base when its emergency beacon was activated at 10:00 GMT on Wednesday.

BBC: Antarctic search for missing plane carrying Canadians

And when the Cold War started, the Soviets said they were going to set up a base at the South Pole, so the U.S. rushed there first.

NPR: A Bright Spot of Life on the Icy Continent