例句：

　　The application of design patterns for fieldbus communication program was introduced.

　　介紹了設計模式在總線通信程序中的應用。

　　The design of selection of fieldbus devices is very important.

　　現場總線控制系統中現場總線儀表的選型設計十分重要。

　　The economic and social benefits due to the fieldbus system are analyzed.

　　分析了現場總線系統的經濟效益和社會效益。

　　The architecture of the industrial equipment network control system based on fieldbus is introduced.

　　介紹了基于現場總線技術的工業設備網絡控制系統的體系結構。