短語(yǔ)詞組短語(yǔ)Guarantee Letter of Credit 保證信用證;信用證;擔(dān)保信用證或保證信用證bank guarantee letter 銀行保證書;銀行擔(dān)保函advance payment guarantee letter 預(yù)付款保證書advance e payment guarantee letter 預(yù)付款保證書letter guarantee 釋義信用保證書Banker 's Letter Guarantee 銀行保函irrevocable letter of guarantee 不可撤銷保函 返回 guarantee letter