non-slip ramp

例句：

1. 1. The non-slip rampis designed to prevent slipping on wetsurfaces.
   防滑坡道设计用来防止在湿表面上滑倒。
2. 2. The construction crew useda non-slip ramp to moveheavy equipment across the site.
   施工队使用一个防滑坡道来移动重型设备穿越工地。
3. 3. The elderly woman was carefully assisted down the non-slip rampby her grandson.
   这位老人的孙子小心地扶着她沿着防滑坡道下坡。