1.
Payment is to is demand by an irrevocable letter of credit payable against shipping document.
付款将采用见装运单付款的不可撤销信用证。
2.
All business is to is transact against confirm and irrecoverable letter of credit.
所有交易都应采用保兑的不可撤销信用证支付。
3.
advise whether they should be irrevocable,
我们会向客户建议是否需要不可撤销信用证，
4.
I'll pay by irrevocable letter of credit, as usual.
我会按惯例以不可撤销信用证方式付款。
5.
irrevocable letter of credit,
不可撤销的信用证，
6.
irrevocable and confirm credit
保兑不可撤销的信用证
7.
irrevocable documentary letter of credit
不可撤销跟单信用证
8.
Revocable and unconfirmed credit
不保兑、可撤销的信用证
9.
A Credit may be either revocable or irrevocable.
信用证可以是可撤销的或可撤销的。
10.
An irrevocable and transferable L/C,
不可撤销的，可转让的信用证，
11.
Irrevocable and unconfirmed credit
不保兑、不可撤销的信用证
12.
Uh-huh. He agreed to pay by Irrevocable Letter of Credit.
嗯。他同意用不可撤销的信用证付款。
13.
irrevocable documentary acceptance credit
不可撤销承兑银单信用证
14.
confermed irrevocable letter of credit
保兑的不可撤销的信用证
15.
irrevocable without recourse LC
不可撤销无追索权信用证
16.
Payment: by irrevocable letter of credit or cheque with order.
付款：不可撤销的信用证或订购支票。
17.
The bank has made out an irrevocable letter of credit.
银行开出了不可撤销的信用证[状]。
18.
In the absence of such indication the Credit shall be deemed to be irrevocable.
因此信用证上应明确注明是可撤销的或是不可撤销的。