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

After gazing at the wind, overlooking the distance that nobody. YouZi shoulder lightly drunk, is full of float.

凝神于风过后，遥望无人可知的距离。轻抚肩头犹自沉醉的，满是飘。

youdao

After gazing at the wind, overlooking the distance that nobody. YouZi shoulder lightly drunk, is full of float.

凝神于风过后，遥望无人可知的距离。轻抚肩头犹自沉醉的，满是飘。

youdao