[KongchangAI]
Unverified87% confidenceDecision RuleTime unknown

连接扣优先选择带保险锁的攀岩级铝合金/锌合金弹簧钩(承重≥100kg),避免普通冲压铁质弹簧钩,后者暴冲反复应力下钩口易变形脱扣,是牵引系统最常见的失效点

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87%
Confidence
Long-term
Relevance
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