Unverified82% confidenceDecision RuleTime unknown
楼梯抽屉进深受楼梯宽度限制,一般踏步深度250-300mm,抽屉进深建议≤踏步深度减60mm(预留踢脚线和缓冲),全拉出式需配三节钢珠导轨而非普通滚轮导轨
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