例句 /

A: Please open the letter of credit 15 to 30 days before the date of delivery so that we'll have enough time to make all the nec es sary arrangements.

A: Please open the letter of credit 15 to 30 days before the date of delivery so that we'll have enough time to make all the nec es sary arrangements.

请在交货前15天到30天内开立信用证,以便我方有足够的时间作好必要的安排。