Unverified80% confidenceDecision RuleTime unknown
拉杆稳定性看杆管截面与锁点：铝合金方管+三段独立锁定的拉杆比圆管单锁点晃动小；宠物在箱内移动会产生重心偏移，单杆结构长期使用易松动变形
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80%
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Long-term
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