保证付款 payment guaranteed

凭单证付款 Cash against documents ; payable against document

信用证付款 Letter of Credit

用信用证付款 [金融] Payment with letter of credit

凭证付款担保过程 Document payment guarantee procedure

凭信用证付款 payment against letter of credit

付款凭证 payment voucher ; voucher ; evidence of payment

付款保证书 guarantee of due payment ; payment bond

付款证据 [金融] evidence of payment

委托付款证 authority to pay ; A/P