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[期刊论文] 作者：LU Yiqiang,CAO Yanqiu,WANG Lih,
来源：稀有金属：英文版 年份：2005
Five trace impurities as Ce, Pr, Sm, Gd, and Dy are separated from europium oxide with P507 extraction resin by extraction chromatography. When determined simul...
[期刊论文] 作者：LU Yiqiang,CAO Yanqiu,WANG Lih,
来源：稀有金属（英文版） 年份：2004
Five trace impurities as Ce, Pr, Sm, Gd, and Dy are separated from europium oxide with P507 extraction resin by extraction chromatography. When determined simul...
[期刊论文] 作者：Lihua LUO,Ping LI,Hui WANG,Lih,
来源：控制理论与应用（英文版） 年份：2004
For vehicle adaptive cruise control (ACC) systems,the switching performance between throttle and brake determines the driving comfort,fuel consumption and servi...
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