San wei ji suan ji dong hua Dian zi ji suan ji gong ye Sao si ji- zi dong hua Xuan kuang ji xie- zi dong hua Ban gong shi zi dong hua Tu shu guan zi dong hua ban gong shi zi dong hua Sheng chan zi dong hua Ba bi jing dian tong hua San wei- dong hua- ji suan ji tu xing xue