Abstract state graph的用法和样例：
- It is also used by the LosFormatter class to provide object state graph formatting for various parts of the ASP.NET infrastructure.
- Serializes an object state graph to the specified
- Introduced is a new well logging hoistman panel with LCD screen,touching screen and combination of Chinese characters and state graphs.
- Economically, the country is in a very healthy state.
- He went on the stump in his home state.