Feng Qing. Research on the attenuation law of interfacial properties of carbon fiber reinforced composites under typical hygrothermal conditions. Beijing: Beihang University, 2010.
冯青。典型湿热条件碳纤维复合材料界面性能衰减规律研究。北京：北京航空航天大学，2010。
Two of the eight pandas, named Long Sheng and Qing Feng, were born in 2000 and 2007 respectively (分别) .
八只大熊猫中有两只分别出生在2000年和2007年，名叫“龙升”和“清风”。
Ai Qing was the eldest of the group, which also included the novelist Wang Meng and the translator and editor Feng Yidai. Kahn wrote.
艾青在代表团里年纪最大，同行的还有小说家王蒙和翻译暨编辑冯亦代。
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