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浏览/检索结果: 共2条，第1-2条 帮助 限定条件 发表日期：2021     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Analysis of inner flow field and its hydraulic performance of liquid-ring pump with splitter blades 期刊论文 Nongye Gongcheng Xuebao/Transactions of the Chinese Society of Agricultural Engineering, 2021, 卷号: 37, 期号: 4, 页码: 122-129 作者:  Zhang, Renhui;  Li, Ruiqing;  Zhang, Jingxian 收藏  |  浏览/下载：7/0  |  提交时间：2022/02/17 Flow measurement  Impellers  Liquids  Spectrum analysis  Structural design  Wakes  Well pumps  Blade passing frequency  Compression regions  Gas-liquid interface  Geometric asymmetries  Hydraulic performance  Inhomogeneous distribution  Pressure fluctuation  Transition regions   Distribution, sources, and ecological risk assessment of polycyclic aromatic hydrocarbons in the sediments of Daihai Lake in Inner Mongolia, China 期刊论文 ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH, 2021, 页码: 10 作者:  Sun, Yuwei;  Zhang, Ruiqing;  Ma, Ruipeng;  Zhou, Haijun;  Zhang, Fujin 收藏  |  浏览/下载：17/0  |  提交时间：2021/03/15 Aquatic system  Organic pollutants  Sediment core  Total organic carbon  Diagnostic ratios  Polycyclic aromatic hydrocarbons