就凸弯边高压橡皮成形而言，其主要成形缺陷是凸缘部分的失稳起皱。
As for flange bending hydraulic rubber forming, the main defect is wrinkling of flange.
结论：前路脊柱融合术是可重复的安全的治疗胸弯脊柱侧凸的治疗方法。
Conclusion. OASF is a reproducible and safe method to treat thoracic AIS.
散热器加水口盖壳缩径模设计难点是对称凸耳成形及内弯后脱取工件困难。
The difficulty in designing the necking die for water_adding entry lid shell of radiator was the stripping of the part after the forming and in_bending of symmetrical protruding ear.
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