Unverified92% confidenceDecision RuleTime unknown
选择无豌豆球(pealess/flat design)结构的哨子,避免传统含钢珠或软木球的哨子——球体在潮湿、冰冻或高原低温下会卡住导致失效
1
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92%
Confidence
Long-term
Relevance
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