Unverified80% confidenceTradeoffTime unknown
锌合金锁体比塑料/工程塑料锁体抗冲击和抗腐蚀性强,但重量翻倍;日常城市出行选塑料+金属芯足够,粗暴托运环境(如廉航、多次转机)优先锌合金一体锁体
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80%
Confidence
Long-term
Relevance
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