To investigate the knowledge understanding about cancer early detection among medical staffs in Yangpu district.
掌握杨浦区医务人员对癌症早发现知识的知晓情况。
The detection results indicate that the pollution situation is still very serious in this district.
结果表明，该地区多环芳烃污染情况仍然非常严重。
The application of water balance test in the leak detection of water supply network in Fengxian District, Shanghai is issued.
并阐述了水平衡测试法在上海市奉贤区的供水管网检漏中的应用。
The application of water balance test in the leak detection of water supply network in Fengxian District, Shanghai is issued.
并阐述了水平衡测试法在上海市奉贤区的供水管网检漏中的应用。
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