Unverified85% confidenceFactTime unknown
采用热压切口无痕工艺，边缘无缝线，贴身穿着时外层薄衣不易显痕迹
1
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85%
Confidence
Long-term
Relevance
-
First Seen
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Unverified无痕内搭优先选激光切割或热切热压工艺（无缝合线），下摆和袖口切口无卷边、无缝线痕，才能在贴身衣物外真正隐形；普通折边缝纫工艺会在紧身外衣下显出边缘印86% similarUnverified无骨缝合（一体成型/热压接缝）工艺的贴身穿着不磨皮肤，比普通平缝更适合作为紧身打底，观察内侧接缝是否有明显凸起线迹85% similarUnverified无痕内衣（激光切割/热压边）外穿不显痕但透气性差、松紧带耐久性弱；传统包边内衣耐穿但边缘会在紧身衣下留印，需按外穿需求取舍84% similarUnverified真正的无骨工艺采用一线成型或热压粘合，接缝处平整无凸起线头；外翻缝（外露缝）则把缝合边翻到外侧，两者都能避免磨皮肤，但外翻缝耐洗性更强、无骨舒适度更高83% similarUnverified无痕内衣的'无痕'来自胶合/压边工艺（bonding）替代车缝线，边缘应为热压或激光切割；若仍有明显缝线则外衣仍会透印83% similar
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