Based on the assumptions of small deformation and simple load, an analytical model of cylinder shallow shell is constructed, and the curve direction spring-back after trimming are given theoretically.

以矩形柱面扁壳为模型，从小变形、简单加载的前提条件出发，推导了矩形柱面扁壳切边后曲面方向回弹的理论解。

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The results of this model are compared with those of other theories and experiments, showing that this model gives accurate trimming line prediction.

通过与过去的理论研究和实验结果相比较，证实本文所提出的方法能较精确地预示出修边线位置。

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Various specifications, various model, various case shape, much circle and single circle. can also ask the glass glaze of design precise and trimming according to user, potentiometer.

多种规格，多种型号，多种封装形状，多圈，单圈。也可以按照用户要求设计的玻璃釉精密微调电位器。

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Sweden's centre-right leader, Fredrik Reinfeldt, is reluctant to be seen attacking his country's generous social model by trimming benefits, pay and pensions.

ECONOMIST: Reforming European economies