I think a credit instrument is a written evidence of the extension of a loan.

我认为信用工具就是发放贷款的书面证明。

youdao

Attribute Extension: for example, a loan application would require the addition of a risk score attribute for the existing generic Customer object.

属性扩展：例如，贷款应用程序需要对现有的常规客户对象添加风险评分属性。

youdao

The loan flow we design and implement in this paper is a kind of extension of J2EE development.

本文中所设计和采用的实现放款流程的方法是J2EE开发中的一种扩展。

youdao

Proponents of nuclear power say construction of new plants would likely require the extension of a federal loan guarantee program, also created by the 2005 energy act, that's set to expire in 2009.

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"My understanding is that the Russian government is ready to make a contribution with an extension of the loan and a reduction of the interest rate, " said the EU's top economic official, Olli Rehn.

BBC: Shock in Cyprus as savers face bailout levy

The cash was handed to Mr. Golubkov on behalf of a customer who was seeking an extension to his loan and a lower interest rate, the ministry alleged.

WSJ: Russian Police Detain Head of SocGen Unit