Ladder feet are in good condition, e. g. rubber tips on metal rolling ladders. "Safe-Hi" feet on extension ladders.
梯子脚底是否有很好的止滑垫片。如金属梯子脚底的橡胶，延伸梯的防滑垫片。
In the living area, a full-height library wall made from white lacquered plywood - complete with a rolling ladder - spans one wall.
在起居室，通高的书架墙延伸了整面墙体，使用涂白色漆的胶合板制成，外部搭着可以滑动的梯子。
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