Zhong guo zhen dan ya jie=: Qian han wu di zhi yan jiu/ Zhong guo xian dai li ci zhong yao zhan yi zhi yan jiu/ Zhong guo gu dai diao qi jin di yi shu zhi yan jiu/ Zhong guo hai yang jing ji fa zhan zhong da wen ti yan jiu/ Dang dai zhong guo jian cha jian du ti zhi yan jiu/ Zhong guo zhi yuan fu wu dian xing xiang mu yan jiu/ Zhong guo nong chan pin jia ge bo dong yu tiao kong ji zhi yan jiu/ Zhong guo hai yang shi ye fa zhan zheng ce yan jiu/ Zhong guo nong cun jiao yu zhi yan jiu/ Zhong guo yu ao da li ya jian li zi you mao yi qu yan jiu/