关于信用证条款,请高手解释以下条款的意思：

关于信用证条款,请高手解释以下条款的意思：
INPORTANT NOTE:ORIGINAL B/L WILL BE ISSUED AFTER THE DRAFT OF B/L IS AUTHORIZED BY SHIPPER/EXPORTER.ORIGINAL SET,KEPT BY FORWARDER OR CARGO CONTAINER LINE AND SENT TO CLIENT.WILL ONLY BE VALID TO CLEAR MERCHANDISE IN COUNTRY OF DESTINATION AND LIFT DISCREPANCIES ONLY WHEN EMISSARY BANK IN CHILE HAS ENDORSED THIS SET OF BILL OF LADING TO CLIENT.THE ENDORSEMENT BY THE EMISSARY BANK AUTOMATICALLY RELEASES PAYMENT TO BENEFICIARY OF LETER OF CREDIT.