CTCS-3 ji lie che yun xing kong zhi xi tong / Fei xian xing kong zhi xi tong/ Fei xian xing kong zhi xi tong = Yun shu lei fei ji zi dong fei xing kong zhi xi tong / Fei xian xing kong zhi xi tong Yun shu lei fei ji zi dong fei xing kong zhi xi tong/ Ji suan ji kong zhi xi tong / Guo wai fei ji huan jing kong zhi xi tong shou ce/ Fei xing kong zhi xi tong ji suan ji kong zhi xi tong