back to back credit export first

BEC词汇... ... award of bid 决标，定标 back to back credit export first 输出为先的对开信用证 back to back L/C 对开 信用证 ...

很多... ... award of bid 决标，定标 back to back credit export first 输出 为先 的 对开 信用证 back to back LC 对开 信用证 ...

credit... ... back to back credit {n.}背对背信用证,对开信用证 back to back credit export first {n.}出口方先开的转开信用证 ...