Unverified82% confidenceTradeoffTime unknown
链条采用方形淬火钢设计，比同等直径的圆链更耐剪切，但8mm规格在面对液压剪或角磨机时仍难以长时间抵御
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82%
Confidence
Long-term
Relevance
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Unverified链条锁的方形链环比圆形链环更抗剪，链条直径≥8mm且经淬火处理才具备实用防盗能力，细于6mm的链条几乎只防君子77% similarUnverified9mm六角链环可抵抗普通手持剪线钳，但对液压剪防护力有限74% similarUnverified5mm厚度的铆接钢片链节对液压剪有一定抵抗力，但相比U锁或粗链条锁，抗剪切能力仍是短板，这是折叠锁品类的结构性妥协74% similarUnverified框架管径粗（≥50mm）且采用一体焊接的比拼接螺丝结构更稳，倒置时晃动小，长期使用不易松动74% similarUnverified支架式蚊帐防塌关键在支架材质：不锈钢管＞加厚玻璃纤维杆＞普通塑料杆，管径≥19mm的不锈钢支架承重稳定不晃动74% similar
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