回期英文

Payback Period = (p - n)÷p + ny = 1 + ny - n÷p (unit:years) Where ny= The number of years after the initial investment at which the last negative value of cumulative cash flow occurs. n= The value of cumulative cash flow at which the last negative value of cumulative cash flow occurs. p= The value of cash flow at which the first positive value of cumulative cash flow occurs.

直接用：delivery date

######################################################Monthly 45 days is the designated time of payment collection of all payment for goods.Monthly balance:Goods sent out in current month will be paid off in 45 days.This policy will be into force from the first day of next month.啊，累啊！终于翻译好了，呵呵，希望可以帮到你，忘加分给我哟～ 另外楼上唬弄谁啊明显机器翻译的好不！

投资回收期 [词典] [化] capital pay-off time; payback period; time period for recovery of investmen; [例句]变压器更新工程；失效模式分析；不可用率计算；风险差；投资回收期法。Transformer update project, failure modes analysis unavailability calculation, risk difference, payback period method.

All the payment's(for goods) refund is using 45 days monthly statement. 这里 for goods 可加可不加monthly statement: goods goes by this month, all the payoff wind up from the next month's first day to the following 45 days.wind up 表示到某个时候，也可用 expire