付款周期 meaning in Chinese

payment cycle

Improve transaction and payment cycle time
改善交易和付款周期
Arguments must be calculated using payment periods expressed in the same units
必须使用用相同单位表示的付款周期计算
A number that indicates whether the payment is due at the beginning or end of the payment period
) ，一个用于指示付款截止时间是在付款周期开始还是末尾的数字(
And a number that indicates whether the payment is made at the beginning or end of the payment period
) ，以及一个用于指示付款日期是在付款周期的开始还是末尾的数字(
Developed and enhanced policies and procedures of the organization by way of systems ( 去掉 that ) will improve the overall operation and effectivene of the corporation , e ecially in the area of sales and receivable cycle , purchase and payment cycle , fixed a ets management , contract management , tax pla ing , etc
照字面，我猜他想说：完善和强化的公司政策(策略)和组织程序，可以改进公司的运作和提高公司的效率，尤其在销售和资金回收周期，采购和付款周期，固定资产管理，合同管理，税收计划等方面。