creditn.信用；荣誉；学分；赞扬；贷款；赊欠；贷方；存款(复)credits: 演职员名单.v.归功于；相信；记入贷方credit noten.保值单据；信用证

1. A voucher system helps maintain control over cash disbursements.
   一个凭单系统帮助维护控制现金支付。
2. Payment will be made by irrevocable Letter of Credit against presentation of documents to the issuing bank.
   付款方式为凭单据以不可撤消的信用证向开证行议付。