in advance against ProForma invoice

in advance against ProForma invoice 30% in advance against advance payment guarantee怎么翻译啊 Payment conditions :in advance against commercial invoice D/P 的付款方式和30% deposit in advance, 70% balance against the copy B/L两种付款方式有什么区别? T/T 30% deposit in advance,the balance against BL copy in advance 中advance词性 请问是on advance还是in advance in advance是什么意思? in advance的用法 英语翻译payment in advance is against our company policy ,so in case of order we will be asking 120 days deferred CAD ( cash against shipping documents through bank channels ) or 120 days irrevocable and confirmed Letter of credit 英语翻译thank you in advance. 英语翻译必须要：in advance in advance of 何意 cash in advance怎么翻译? in advance近义词是什么啊 in advance 和ahead区别 Thank you in advance是什么意思? in advance的中文意思