Lao dong he tong fa shi yi yu shi wu cao zuo

Descripción

Ben shu shi guan yu<zhong hua ren min gong he guo lao dong he tong fa> quan wei de fa tiao shi yi yu jie du, Chang jian wen ti de fen xi yu da yi, Xin lao dong he tong de fan ben yu ti shi, Nang kuo xiang guan fa gui de ji na yu bi zhao.