Yun zuo guan li

Descripción

Ben shu jie shao le yun zuo de zhi neng, zhan lue yu chan pin she ji, zhi liang guan li yu kong zhi, gong yi guo cheng she ji, neng li ji hua, cun zhu guan li, yuan gong guan li yi ji yun zuo quan qiu hua deng nei rong.