Use a floorcloth without dripping to mop in the direction of the floor , and try to avoid a sharp increase of water content 用不滴水的拖布顺地板方向拖擦，避免含水率剧增。
2.
Use a floorcloth without dripping to mop in the direction of the foundation line , and try to avoid a sharp increase of water content 用不滴水的拖布顺地脚线方向拖擦，避免含水率剧增。
