因为本产品采用有斜度的形状设计。容易出现行走不易或易脱落等现象。刚开始使用时请小心慢行。

Because this product is a gradient of the shape of the design. Easily lead to difficult or easy to walk off and so on. Please be careful when you start using the slow-moving.

youdao

注：以上标准在一般情况下均指国际现行有效标准，如有特殊要求，请注明。

Note: The above test will be carried out in accordance with the latest international standards. Please specify if any particular issue is required.

youdao