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Establishment and Application Demonstration of Standards for Agricultural Biogas Slurry Returning to Field in Citrus Orchard 会议论文
Dalian, China, September 28, 2019 - September 29, 2019
作者:  Lan,Tao;  Xiong,Diwen;  Chu,Qiao;  Feng,Yang;  Kou,Linling
收藏  |  浏览/下载:10/0  |  提交时间:2020/02/18
Structure design and analysis of the secondary mirror bracket for all day star orientation instrument 会议论文
Xi'an, China, 2018-12-05
作者:  Liu, Yang;  Wang, Hu;  Lin, Shangmin;  Jie, Yongjie Jie;  Liu, Jie
收藏  |  浏览/下载:30/0  |  提交时间:2019/04/02


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