payment against documents是什么意思

用法例句

We even discussed the prints of the aspect continuously problems of B/S-mode software,gives sevel solution and several discussed the outcome of the advantages and disadvantages of each approach.

对采用B/S模式的财务软件的凭单连打问题作了讨论,并提出了几种解决方式,分别讨论了它们的优缺点。

Institutional demand and supply under the introduction of educational voucher system: A case study of Jianli educational reform;

我国引入教育凭单的制度需求与供给分析——以监利教育变法为个案