irrevocable documentary letter of credit meaning in Chinese

不可撤消跟单信用证

The only term of payment we can accept is 100 % irrevocable documentary letter of credit
我们能接受的付款条件只有100 %不可撤销跟单信用证。
I am sorry to say the only term of payment we can accept is100 % irrevocable documentary letter of credit
抱歉地说，我们能接受的付款条件只有100不可撤销跟单信用证。
We have instructed our bank to open an irrevocable documentary letter of credit in your favor . the amount is $ 1 , 300 . 00
我们已通知我方银行开立以你方为受益人的、不可撤消的、跟单信用证，其金额为一千三百美金。