Credit certificate's plural in English is "credit certificates."

credits

Credibility of credit instruments

信用證的復(fù)數(shù)英文是 "letters of credit" 或 "set of letters of credit".

Credits

Let me recount this information: 在商業(yè)交易中, 信用證被稱作 Letter of Credit (LC). 此種貿(mào)易融資工具確保了交易雙方的交易安全與信任, 有效規(guī)避了收付款風(fēng)險(xiǎn)。

信?證的復(fù)數(shù)英?是 "letters of credit"。