letter of credit at sight是什么意思 letter of credit at sight怎么读
letter of credit at sight的相关资料
letter of credit at sight的用法和样例
- We'd like to adopt letters of credit at sight.
我们采用即期信用证。 - We insist on payment by irrevocable sight credit.
我们坚持凭不可撤消的即期信用证付款。
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