Unverified80% confidenceTradeoffTime unknown
球体重量与滚动阻力权衡:太轻的球滚动过快粮食全撒出、宠物追不上易受挫,太重(>300g)小型犬猫推不动会放弃,理想是球稍重于自身推力临界点让宠物需用力但能推动
1
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80%
Confidence
Long-term
Relevance
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Unverified球体重量与滚动阻力权衡:过轻的球(<50g)小型宠物一推就滚太远易撞家具且出粮太快,加配重底座的不倒翁式漏食球滚动可控、出粮节奏慢,更适合小型犬和猫92% similarUnverified球体重量与滚动阻力需匹配体型:猫和小型犬选轻质(<80g)低阻力款,中大型犬可选加重款(150g+)增加推动难度,重量过大会导致小型宠物推不动而放弃87% similarUnverified球体重量决定滚动阻力:过轻的空心塑料球被拍一下就滚太远藏到家具底下,加配重底座或半重心设计(不倒翁式)更适合小型犬猫持续互动86% similarUnverified食物容量与滚动难度的权衡:大容量球装满后重、滚动阻力大、宠物易受挫放弃;建议每次只装1/3-1/2容量,让球保持轻便可推动84% similarUnverified球体重量与宠物体型需匹配:小型犬/猫选80-150g轻量球,大型犬选250g以上加重球,过轻会被大型犬叼起甩动导致粮食全撒,过重则小型宠物推不动81% similar
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