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化学法测流
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化学法测流
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chemical method discharge measurement
化学法测流
在测验河段的上游断面注入一定浓度的示踪剂,经水流充分混合后,在下游取样断面测定稀释后示踪剂浓度或稀释比率的流量测验。
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urban and rural planning administration
urban and rural planning administrative department
urban and rural planning and health
urban and rural planning examination and approval authority
Urban and Rural Planning, Hunan City University
Urban and Rural Planning, Hunan University
urban and rural planning law enforcement inspection and illegal punishment
urban and rural planning laws and regulations
urban and rural planning organization
urban and rural planning preparation unit
urban and rural planning (research) methods and technologies
Urban and Rural Planning, Shandong Jianzhu University
Urban and Rural Planning, Sichuan University
urban and rural planning studies
Urban and Rural Planning, Tsinghua University
urban and rural planning violations
Urban and Rural Planning, Yunnan University
Urban and Rural Planning, Zhejiang University of Technology
Urban and Rural Residents Minimum Living Standard System
urban and rural settlement system in China
urban and rural sustainable development
urban animal
urban anthropology
urban architectural ensemble
urban area in the Bohai Rim region
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