这条信用证条款,什么意思：

这条信用证条款,什么意思：one original beneficiary`s certificate bearing L/C reference,stating the amount to be advanced and that the advance amount is to be used for purchase of the material for production/arrangement for shipment of good as stipulated in this L/C and the the goods will be shipped within the stipulated period mentioned in the L/C and also indicating the amount advanced will refunded in case of failure to ship the goods within stipulated time