Qian ru shi ji suan xi tong she ji yuan li = Xin li shi yan xi tong yu yuan li : Xin li shi yan xi tong yu yuan li/ Lian xu jie he liang she ji suan li / Qian ru shi ruan jian she ji ji chu/ Qian ru shi ruan jian she ji ji chu : Qian ru shi xi tong she ji yu ying yong/ Bao zhuang she ji yuan li = Dian shi ji yuan li yu wei xiu/ Neng yuan xi tong she ji yu shi jian/