就是因为我在尖尖的电动扶梯梯级上跌了一下。
现有扶梯梯级在储运过程中，无法凭借自身结构进行叠放。
During the process of storage and transportation, the prior hand ladder stairs cannot be piled by means of the self-structure.
本实用新型是一种电梯配件，特别是一种边缘装有塑料装饰条的电动扶梯梯级。
The utility model relates to a lifter fitting, particularly an electric staircase step of which the edge is provided with a plastic decorating strip.
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