Unverified82% confidenceDecision RuleTime unknown
伸缩式（可调节宽度）隔板的两端支撑杆是承重薄弱点，实际有效承重约为标称值的60%，且伸缩越长下垂越明显；宽度＞80cm的隔层建议选整块固定隔板而非伸缩杆式
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