Unverified75% confidenceTradeoffTime unknown
大孔径铲省力但漏砂多，小孔径省砂但铲重物易变形——用膨润土（价高）选小孔省砂，用豆腐砂选中孔平衡
1
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75%
Confidence
Long-term
Relevance
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Unverified铲齿越密漏砂越少但铲屎时结块通过阻力大易碎，铲齿越稀铲干净的砂越多但小结块会漏掉——膨润土结团紧实可选稍密齿，豆腐砂结团松散选稀齿减少碎裂87% similarUnverified豆腐砂/混合砂用户应避免选择孔距过窄（<3mm）的塑料铲，豆腐砂遇潮膨胀易堵孔，宽扁齿的不锈钢铲更易脱落残渣85% similarUnverified铲面孔洞采用长条形（缝隙状）比圆孔漏砂更快、抗堵性更好，圆孔在潮湿砂粒下容易被糊住85% similarUnverified使用水晶砂（硅胶砂）或木砂时选宽扁孔洞、边缘不封闭的铲子，因这类砂颗粒不规则且吸湿后易碎，密集小孔会频繁堵塞84% similarUnverified膨润土/矿砂选孔径5-8mm的铲子，豆腐砂/水晶砂颗粒大需选孔径8-10mm的宽缝铲，否则漏砂过多浪费或颗粒卡孔84% similar
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