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        "excerpt": "中档 Steelbird 双镜头设计, 提高了通风效果。 The 钢鸟雷霆 is engineered as a high-integrity Full Face protective system by Steelbird, utilizing a structural shell constructed from Polycarbonate. This structural layup is engineered to provide progressive kinetic energy dissipation during impact deceleration, distributing localized shock across outer lamina layers while minimizing deformation transfer into the internal multi-density EPS liner. ... 阅读更多",
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