Unverified85% confidenceDecision RuleTime unknown
深沟槽（沟深≥4mm）蜂窝或菱形结构夹砂效果优于浅纹路平面垫，可拦截80%以上带出的猫砂，浅纹EVA垫仅适合搭配大颗粒豆腐砂
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Unverified铲孔宽度需匹配猫砂类型：豆腐砂/膨润土结团用4-6mm孔径可漏尘留团，水晶砂需8mm以上大孔否则铲不起小颗粒，混合砂建议选5mm折中孔径87% similarUnverified双层蜂窝EVA垫的孔径应控制在6-8mm，孔径过大（>10mm）会漏砂无法截留，过小（<4mm）猫砂容易卡孔难清理86% similarUnverified铲孔孔径应比所用猫砂颗粒略大：豆腐砂/膨润土等常规颗粒选孔径3-5mm的密齿铲，水晶砂或大颗粒混合砂需选孔径6-8mm的宽齿铲，否则大颗粒会卡在孔中或结团漏下84% similarUnverified解决砂粒溅出与带出问题的标准方案：柜内选顶入式猫砂盆+柜门口铺控砂垫，结合柜体底部围边≥5cm设计，可减少80%以上落地砂83% similarUnverified带落砂踏板或格栅的进出口设计可减少约30-50%的带砂外漏，但格栅缝隙需匹配猫砂颗粒——混合砂/豆腐砂颗粒大需大缝，膨润土细砂用密缝83% similar
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