Unverified88% confidenceDecision RuleTime unknown
脚轮家具选购需按'满载重量×1.5'预留安全系数,即4个脚轮总承重应达实际使用重量的1.5倍以上,如推车满载30kg则单轮承重应≥12kg(4轮共48kg)
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88%
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Long-term
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