正在顯示 1 至 3 筆資料（共 3 筆資料）
兩個月多來，被稱為“沙士”（SARS）的非典型肺炎肆虐香港。
The malfunctioning of the U-shaped water trap (U-trap), identified as one of the causes for the environmental transmission of the SARS virus at Amoy Gardens, has drawn public attention to the performance of the existing sewage and drainage systems in buildings.