Controlling maintenance cost is an important task during the aircraft development stage, and estimating the direct maintenance cost (DMC) of the component is a pivotal step in the control processes.

控制维修成本是飞机研制中的一项重要任务，而部件直接维修成本(DMC)的预计是控制过程中的关键步骤。

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I'll arbitrarily divide them into four areas: failures, network issues not within the direct control of service provider, denial of service, and scheduled maintenance.

我将随意将它们分为四类：故障、不受服务提供者直接控制的网络问题、拒绝服务和预订的维护。

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Direct database access using JDBC from client to server is discouraged as this creates a tight coupling that greatly complicates application maintenance.

不赞成使用JDBC从客户机对服务器进行直接数据库访问，因为这样将创建紧耦合，使应用程序的维护变得非常复杂。

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That bill, which is opposed by the Republican majority in the Senate who favor a less comprehensive measure, would allow medical patients to sue their health maintenance organization or insurance company in the event a coverage decision caused direct, documentable harm.

CNN: Bush, Gore stalk stage and each other in final debate