化学防护
Chemical protection
避免水长时间在地板表面滞留，否则会渗入地板下面使地板胶溶化失去粘结力，也可能使地板表面的保护蜡水分层和污水渗透，造成地板污染、变色等；
Avoid prolonged detention of flooring on the floor, otherwise it will infiltrate below the floor to dissolve the floor glue and lose the cohesive force. It may also protect the floor surface from wax water stratification and sewage infiltration, resulting in floor pollution and discoloration.
污染处理
Pollution treatment
PVC塑胶运动地板上沾污的墨水、食品、油腻等应擦去污物，然后用稀释的清洁剂擦洗痕迹，残留的黑色皮鞋印难以清除时可以使用面纱沾松香水擦洗，擦洗后要补蜡养护；
PVC plastic sports floor contaminated with ink, food, greasy and so on should wipe off the dirt, then scrub the traces with the diluted detergent. When the remaining black shoes are hard to remove, it is possible to use the veil to loosen the perfume and scrub, and then to wax and maintain after scrubbing.
阳光防护
Sunshine protection
避免强光直接照射，防止地板受阳光照射导致变色、褪色。
Avoid direct exposure to strong light and prevent discoloration and discoloration of the floor by sunlight.