Unverified85% confidenceCautionTime unknown
冬季高寒环境不建议选纯金属材质哨子，金属贴唇易冻伤粘连，应选塑料或带塑料咬嘴的哨子
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85%
Confidence
Long-term
Relevance
-
First Seen
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Unverified金属哨（铝/黄铜）比塑料哨结实但在极寒下会粘唇、导热冻嘴，冬季环境ABS/聚碳酸酯塑料哨反而更安全85% similarUnverified冬季/寒冷地区不建议选劣质PP塑料夹头，低温脆化后咬合关节易断裂，应选耐低温ABS或不锈钢材质83% similarUnverified不建议为冷冻室购买带金属边框或金属连接件的分隔板，低温下金属与手接触易冻粘皮肤，且金属件在潮湿冷冻环境易生锈，全塑料一体件更适合82% similarUnverified金属哨（铝/铜）音质清脆穿透力强但在极寒环境下会粘嘴唇导致冻伤风险，且导热快冬天冰冷；塑料/ABS哨低温更安全但耐磨耐候性稍逊81% similarUnverified金属哨（铝/不锈钢）在零下低温含在嘴上会粘唇冻伤，寒区应急优先选ABS/聚碳酸酯塑料哨79% similar
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