Je was op zoek naar: 分期偿还贷款的周期总数 (Chinees (Vereenvoudigd) - Engels)

分期偿还贷款的周期总数。
sum total of amortization periods.

pmt 返回在固定利率下， 投资或贷款的等额分期偿还额 。
pmt returns the amount of payment for a loan based on a constant interest rate and constant payments (each payment is equal amount).