Confirmation of the credit是什么意思?

Confirmation of the credit是什么意思? Confirmation of Payment是什么意思 confirmation of employment是什么意思 a letter of confirmation是什么意思? letter of credit是什么意思 grab the credit是什么意思 What is the usual lead time after confirmation of P.O.是什么意思 信用证confirmation of credit里的,下面写的AUTHORISED　IF　REQUESTED BY　B confirmed letter of credit是什么意思 documentary letter of credit是什么意思 open letter of credit是什么意思 to hold the main part of the syndicate credit facility是什么意思