the buyer agrees to pay for the products upon presentment of a sight draft under a credit
问题描述：
the buyer agrees to pay for the products upon presentment of a sight draft under a credit
答
sight draft即期汇票（见票即付）
远期汇票time draft
under a credit? 信用证L/C
买方同意在出示信用证下即期汇票立即支付产品货款.