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[期刊论文] 作者:Huo Li,Ma Shuzhen,Shang Yanli,, 来源:稀土学报(英文版) 年份:2004
A new class of electrorheological (ER) material using rare earth (RE=Y) oxide as the substrate, NaNO3-doped Y2O3 materials, were synthesized using Na2CO3 and Y(...
[期刊论文] 作者:Liu Chaoquan,Li Zhen,Shang Yanli,Li Chengyuan, 来源:中国油气(英文版) 年份:2019
The situation of oil-producing countries in the Middle EastrnSix OPEC members are in the Middle East: Saudi Arabia, Iraq, Iran, Kuwait, Qatar and the United Ara...
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