高分急等英语翻译!机译让路!关于PAYMENT TERM

题目

高分急等英语翻译!机译让路!关于PAYMENT TERM
we would prefer to pay a larger down payment of perhaps 30%, instead of 10%, and have open terms to T/T payment upon invoice.
---- 求该句解释,尤其是后面半句.先谢过大家了!

答案

payment term：有付款条件也有付款期限的意思,我认为在这里是指付款期限；down payment:预付定金；T/T：telegraphic transfer,电汇,一般简写为T.T；open terms:指不固定期限.译文：我们更愿意支付30%的定金而不是10%...