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浏览/检索结果: 共4条，第1-4条 帮助 限定条件 发表日期：2020    内容类型：会议论文     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 Research on Digital Product Confirmation Identifier and its Application Mode in Copyright Management and Transaction 会议论文 Beijing, China, October 30-31, 2020 作者:  Hu Guan;  Ying Huang;  Guixuan Zhang;  Shuwu Zhang 收藏  |  浏览/下载：24/0  |  提交时间：2022/04/07 Experiment study on the treatment effect of the hydrocarbon degradation microorganism to treat the oily wastewater 会议论文 Xiamen, China, November 19, 2019 - November 21, 2019 作者:  Han, Zhiyong;  Du, Chengzhen;  Shang, Ziming 收藏  |  浏览/下载：8/0  |  提交时间：2020/11/15 Bacteria  Biological water treatment  Crude oil  Degradation  Environmental protection  Gasoline  Hydrocarbons  pH  Physiology  Pollution  Strain  Wastewater treatment  Degradation condition  Degradation kinetics  Hydrocarbon degradation  Microbial technology  Microbial treatment  Oil-degrading bacteria  Petroleum hydrocarbons  Physiological and biochemical characteristics   The Method for Calculating Optical Target Center of Weak Contrast Collimating Image in Integrated Diagnosis System 会议论文 Xiamen, PEOPLES R CHINA, 2020-08-25 作者:  Wang, Zhengzhou;  Wang, Li;  Tan, Meng;  Chen, Yongquan;  Li, Gang 收藏  |  浏览/下载：12/0  |  提交时间：2021/06/04 Integrated diagnosis system  fast automatic alignment of optical path  weak contrast image  center of optical target  Kmeans classification  least square method  circle fitting   Underwater Feature Comparison of a Fan-Wing, a Propeller and a Fixed-Wing 会议论文 Biloxi, MS, United states, October 5-30, 2020 作者:  Gao TZ(郜天柱);  Lin Y(林扬);  Ren, Hongliang 收藏  |  浏览/下载：12/0  |  提交时间：2021/05/10 underwater fan-wing thruster  propeller, fixedwing  computational fluid dynamics