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[期刊论文] 作者：Yu Ning,Sun Zhenyan,Ji Jingwen,
来源：稀土学报（英文版） 年份：2004
The internal frictions of the specimens in the waist centre of the commercial BNb and BNbRE rails, which were left in air for two years, were measured. It is fo...
[期刊论文] 作者：Yu Ning,Sun Zhenyan,Ji Jingwen,
来源：中国稀土学报：英文版 年份：2005
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[期刊论文] 作者：Li Huili,Yu Ning,Sun Zhenyan,J,
来源：中国稀土学报：英文版 年份：2006
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