什么是deferred payment L/C/ 延付信用证?

什么是deferred payment L/C/ 延付信用证? 什么是议付信用证(Negotiation L/C) 信用证中写到 Deferred payment/acceptance commission are for accoun 外贸术语翻译 L/C with deferred payment 60 days after sight / From 信用证中这句话如何翻译 by deferred payment at against the documents det by deferred payment是什么意思 即期信用证：L/C AT L/C 30days payment 我没有进口经验,有关开信用证付款不是很清楚,对方提出payment is by L/C at 120 days, 请问payment terms:L/C at sight A contract of deferred payment involves promises to pay sums CREDIT AVAILABLE WITH ISSUING BANK BY DEFERRED PAYMENT AT 90