搜索筛选:
搜索耗时0.9879秒,为你在为你在102,285,761篇论文里面共找到 9 篇相符的论文内容
类      型:
[期刊论文] 作者:Yonghua ZHAO,, 来源:Agricultural Biotechnology 年份:2021
The main constituent parts of unmanned aerial vehicle aerial photogrammetry systems are discussed. The key issues including the division of regional networks, the layout of regional networks, the corr...
[期刊论文] 作者:Yonghua ZHAO,, 来源:Agricultural Biotechnology 年份:2021
In order to explore the application of 3 S technologies in modern urban cadastral surveying and mapping, we analyzed the equipment composition of the global positioning system, the advantages of GPS s...
[期刊论文] 作者:TAN Yonghua,ZHAO Jian,CHEN Jia, 来源:中国航天:英文版 年份:2020
Liquid propellant rocket engines for a launch vehicle are an essential aerospace technology, representing the advanced level of hi-tech in a country. In recent...
[期刊论文] 作者:Zou Yonghua,Zhao Wanxia,Zhong Ru, 来源:China City Planning Review 年份:2020
[期刊论文] 作者:Guanlong Gao,Qi Feng,Xiande Liu,Yonghua Zhao, 来源:林业研究:英文版 年份:2021
Vegetation is sparsely distributed in the arid regions of northwestern China,and accurately measuring and partitioning of evapotranspiration is of importance for ecosystems in such areas.In this study,we measured and analyzed diurnal and ph......
[会议论文] 作者:Chongyou FENG,Xingguo WANG,Jinmei ZHANG,Yonghua ZHAO, 来源:美国科研出版社 年份:2011
The low cycle fatigue tests of titanium alloy BT9 by controlling the total strain amplitude were carried out.Obtained fatigue life,stress,plastic work parameters of uniaxial tension-compress and torsi...
[期刊论文] 作者:LIU Kai,WU Yang,GE Zhishang,WANG Yangwei,XU Jiaqi,LU Yonghua,ZHAO Dongbiao, 来源:上海交通大学学报(英文版) 年份:2018
To get the movement mode and driving mechanism similar to human shoulder joint,a six degrees of freedom (DOF) serial-paralld bionic shoulder joint mechanism dri...
[期刊论文] 作者:HE Kun,WANG Yanhang,ZU Chengkui,LIU Yonghua,ZHAO Huifeng,HAN Bin,CHENG Jiang, 来源:武汉理工大学学报(材料科学版)(英文版) 年份:2012
[会议论文] 作者:Zhong Jin,Jinrong Jiang,Qian Liu,Yonghua Zhao,Wu Wang,Huiqun Hao,Shun Xu,Xinyu Chen,Baohua Zhang, 来源:2016年理论与高性能计算化学国际会议(International Conference on Theoretical 年份:2016
相关搜索: