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城大科研人員再次獲全球最大油砂生產公司之一委託，研發一個系統以供監測油砂泵的磨損狀況。
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.