If the floor in Youzi the environment or the ramp, you will need to choose non-slippery floor.

如果地坪处在油渍环境或坡道处，则需要选择防滑地坪。

youdao

If the floor in Youzi the environment or the ramp, you will need to choose non-slippery floor.

如果地坪处在油渍环境或坡道处，则需要选择防滑地坪。

youdao