In order to improve the safety of exit expressway interchanges main problems and influencing factors interchange exits are analyzed according number traffic accidents at in China. Some suggestions countermeasures then put forward from aspect technology for future reference.

Interchange formats have been the backbone of the EDA industry for several years. They are used as a way of helping the development of design flows that integrate foreign tools using formats with different syntax and, more importantly, different semantics. The need for integrating tools coming from different communities is even more severe for hybrid systems because of the relative immaturity o...

4. International Trade Facilitation and Access through Electronic Data Interchange: The major project in this area is the “International Trade Facilitation and Access through Electronic Data Interchange” initiative which focuses on the position and role that EDI and related electronic commerce technologies play in streamlining the international trade transaction process. It will also identify t...