[KongchangAI]
Unverified70% confidenceFactTime unknown

带滚轮的移动米桶滚轮须为万向轮且带刹车锁,无锁定的滚轮在瓷砖地面易被踢动,桶身重心高的圆桶装满后(20斤约10kg)无刹车推移有倾倒风险

1
Sources
70%
Confidence
Long-term
Relevance
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