Academician Yu menglun's biography 并列题名：Academician Yu menglun's biography Academician Yu Benshui's biography Academician Lu Yuanjiu's biography Academician Huang Weilu's biography Academician Liu Yongcai's biography Academician Zhuang Fenggan's biography Academician Xie guangxuan's biography Academician Tu Shoue''s biography Academician Tu Shoue's biography