It is obvious that the operational layer can consist of EAI packaged applications, legacy, older object-oriented, and business-intelligence applications.
显而易见，操作层由EAI打包的应用程序、遗留、老式的面向对象及商业智能应用程序组成。
2
If this succeeds then you have your object and it's correctly configured and operational, if it fails.
如果成功，那么你有你的对象，它的正确配置和业务，如果失败。
3
It is a linear programming problem with minimizing the total operational cost as its object function and taking the restraint of are and node capacities into consideration.