steering column jacket 转向轴套
compensating jacket column 带补偿套管的塔
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A simplified jacket is calculated as an example, the formulation and also the recommended failure function for column buckling are identified.
最后对一简单的导管架平台作了实例分析,给出了立柱屈曲的失效面模型,并证明了方法的有效性。
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