AGA XQ0601修订版！包含与1996年早期版本相比的重大更改。在过去十年中，他们引入了最新版本的涡轮机设计，并对其性能进行了改进。2006

AGA XQ0601REVISED!Contains substantial changes from the earlier 1996 version. Improved designs of turbine meters have been introduced in the market over the last decade and the revised version incorporates the most recent knowledge of research on their performance. 2006