confirmed letter of credit

基本解釋

Payment should be made by irrevocable and confirmed letter of credit.
款項(xiàng)煩請(qǐng)以不可撤銷保兌之信用狀支付。
We are pleased to inform you that we have opened an irrevocable and confirmed letter of credit.
本公司很高興通知貴方，本公司已開立了一張不可撤消的保兌信用證。
yiparts.com
Either because the credit amount is too large, or because he does not fully trust the opening bank, sometimes the exporter may require a confirmed letter of credit.
要么因?yàn)樾庞米C金額過大，要么因?yàn)閷?duì)開征行不完全信任，出口商有時(shí)可能需要保兌的信用證。
edu.sina.com.cn