Unverified80% confidenceDecision RuleTime unknown
材质优先选金属（铁艺/铝合金）主体：塑料件在长期受力和阳光下易老化脆裂，纯塑料门栏承受宝宝倚靠冲击的寿命短
1
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80%
Confidence
Long-term
Relevance
-
First Seen
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Unverified材质选择上金属（钢/铝）门栏比塑料更稳固耐冲击，适合活泼好动或体型较大幼儿；塑料件应确认无异味、通过无毒检测，避免幼儿啃咬摄入有害物84% similarUnverified锌合金/不锈钢材质比ABS塑料耐撬耐老化，户外长期日晒的塑料盖1-2年易脆裂脱色；但金属盖较重，粘贴式安装易因自重下坠脱落，金属盖优先选旋入或磁吸固定83% similarUnverified金属材质（铁艺/铝合金）承重优于竹木和塑料，但边角锐利需确认有无圆角处理，家有儿童或经常起夜者优先选圆角木质或带硅胶包边款82% similarUnverified金属材质（喷塑钢/铝合金）比塑料款更稳固耐推，但需确认涂层为食品级无毒且边角做钝化圆角处理；塑料款轻便但被反复撞击后卡扣易松动82% similarUnverified研磨部件材质决定寿命：优选不锈钢研磨环+研磨盘，避免纯塑料或普通铸铁件（易锈易磨损），交流电机（AC）比直流电机（DC）扭矩大更耐用81% similar
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