Unverified90% confidenceFactTime unknown
其核心技术为无内球（pealess）设计，浸水或结冰后不会卡球失灵，因此在水上和寒冷环境中吹响可靠性高于传统含球哨
1
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90%
Confidence
Long-term
Relevance
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First Seen
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Partially Verified无珠设计意味着在严寒结冰、浸水、沙尘等恶劣环境下不会卡死失效，适合全天候户外与水上救生场景76% similarUnverified无球（pealess）设计，不会因塞球卡顿或结冰失灵，适合寒冷、潮湿及高强度吹奏场景74% similarUnverified无球(pealess)双腔设计，在低温、潮湿或沙尘环境下不会因球体冻结或卡住而失效，适合极端户外与水上救生场景74% similarUnverified底部配有排水口，清理融化冰水时无需翻转箱体，这在同价位产品中是实用的标配设计74% similarUnverified无珠设计使其在浸水、低温结冰、沙尘等恶劣条件下不会哑声，而传统有珠哨在相同条件下易失效74% similar
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