Unverified80% confidenceFactTime unknown
同款腰封螺旋钢骨(spiral steel)比平钢骨(flat steel)更贴合腰部曲线、可多方向弯曲不易硌人,前中固定用平钢骨防止卷曲、侧身用螺旋钢骨贴合,是经典腰封(waist trainer/corset)的骨架配置逻辑。
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80%
Confidence
Long-term
Relevance
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First Seen
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