Xiang liao xiang jing sheng chan ji shu ji qi ying yong

Ben shu yi xiang liao xiang jing de sheng chan he chan pin kai fa ying yong wei ti cai, Xi tong di jie shao le tian ran xiang liao he he cheng xiang liao de sheng chan ji shu, Xiang jing de diao pei jia gong yu ying yong, Xiang liao xiang jing fen xi ji shu ji wei jiao nang hua ji shu yu ying yong. Tong shi, Dui xiang liao xiang jing yan jiu ji qi kai fa ji shu de xin jin zhan zuo le e yao de jie shao.