结账程序 meaning in English

closing procedures
closing process

The checkout procedure takes 3 steps
结账程序分三部份：
To continue with the checkout procedure
来继续结账程序
On the other hand if you are already registered , you only have to enter your email address and your password to login to the checkout procedure
。另一方面，如果顾客已经是本网站的会员，只需使用电邮地址及密码来登入结账程序。
Note : by verifying the guest has an opportunity to substitute another method of payment . if this occurs , process the checkout according to credit card or company check procedure
注意：客人由可能用其它付款方式（代替现金结账），如果这样，则按照信用卡或公司支票的结账程序为客人结账。