金属软管被处理成一根作大位移大回转运动的极细挠性梁。

This metallic hose is modeled as a super slender beam, with very large displacement and rotation.

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不锈钢波纹膨胀管、挠性软管、补偿器、金属软管，回油管，网套管。

Flexible Hose, Compensator, Oil Return Tube, Flexible Pipe, Metal Pipe, Stainless Steel Corrugated Expansion Pipe.

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