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.
与低强凸痕型钢纤维相比，端部带弯钩的高强钢纤维对高性能混凝土弯曲韧性和断裂能的提高效果更为显著。
Compared to the marked steel fiber with lower strength, the hooked steel fiber with higher strength has better effects on the flexural toughness and fracture energy of HPC.
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.
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