closet flushing

[固定建筑物] 廁所沖水; 盥洗室沖洗; 大便器沖洗; 廁所沖洗; 壁櫥沖洗; 爐室沖洗; 洗手間沖洗; 廚房沖洗
[生活需要] 廁所沖洗