应用程序需要升级，必须应用软件维护。
Applications are upgraded, software maintenance must be applied.
应用软件是为解决某特定的问题而编制的程序。
Application software is to solve a particular problem and the preparation of the procedures.
应用软件是为解决某特定的问题而编制的程序。
Application software is to solve a particular problem and the preparation of the procedures.
应用推荐