back-letter的意思|示意
担保函
back-letter的网络常见释义
念书 ... back-lash voltage ==> 逆格子电圧 back-letter ==> 念书,积荷保证状 back-level release ==> 后层释放 ...
back-letter相关短语
1、 back-to-back letter of credit 对背信用证 ; 信用证
2、 back letter 担保函 ; 认赔书
3、 back-to-back letter of credit detail 背靠背信用证