back to back letter of credit是什么意思、英文翻译及中文解释
back to back letter of credit
词语: back to back letter of credit
解释: 背对背信用证
词典: 会计专业英汉词典
back to back letter of credit 相关解释
背对背信用证 back-to-back letter of credit;contra credit;countervailing credit;overriding credit