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。

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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。

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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.

模型以路网总的运营费用最低作为目标函数，同时考虑了线路、车站的能力约束。

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