一切信用证均须规定一个交单付款，承兑或议付的到期日。

All credits must stipulate an expiry date for presentation of documents for payment, acceptance or negotiation.

youdao

一切信用证均须规定一个交单付款，承兑或议付的到期日。

All credits must stipulate an expiry date for presentation of documents for payment, acceptance or negotiation.

youdao