Product Quality Plan should meet universal and AAA specific quality standard which is agreed with AAA R&D team and AAA Manufacturing Plant.

产品质量计划应该达到一个研发和生产都可以接受的通用质量和AAA特殊标准。

youdao

Credit ratings range from a high AAA to a low d.

信用评级的范围从最高的AAA级到最低的D级。

youdao

Standard & Poors uses a very similar system, starting at AAA and ending at D, which indicates an issue in distress.

标准普尔使用大致相同的系统，从AAA到最后表示债券出问题的D。 。

youdao

The agencies assess their the ability to pay off loans or investments and then rate them on a sliding scale, ranging from AAA to D.

CNN: Explainer: The power of credit rating agencies

The highest-flying markets in recent weeks have been for bonds issued by the least creditworthy companies: those rated B and lower. (For comparison, the highest is AAA and D stands for default.) The Merrill Lynch index of B-rated corporate bonds now yields 7.4% a quarter of a point less than a month ago, even though Treasury-bond yields are higher.

ECONOMIST: Buttonwood

According to the AAA in Washington, D.

FORBES: Best New-Cars (And Features) For Senior Drivers