Unverified92% confidenceTradeoffTime unknown
刀背为90°直角处理,可直接击打火石打火,无需额外工具,但这也意味着刀背不能用于精细刮削类操作。
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92%
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Unverified刀脊(刀背)必须为90度直角脊(spine)而非圆角,才能刮擦镁棒/火石打火。很多外形硬核但刀背倒圆的刀根本无法引火,购买前确认刀背是锐利直角86% similarUnverified刀背未做90度处理(出厂为圆角),无法直接用于刮打火棒,碳钢版用户常自行将刀背磨成直角以配合打火棒使用84% similarUnverified锯齿刀背在实际野外几乎无用——切割绳索易卡、锯木效率低于专用折叠锯,反而占据刀背用于击打/引火的空间;平直刀背才能配合火石打火并作batoning劈砍支点78% similarUnverified内嵌式保护割刀在使用安全带割刀时可避免误伤,但也意味着无法当普通刀具使用75% similar
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