This includes those functions required to keep the whole infrastructure running, such as monitoring and maintenance.

这包括维持整个基础结构的运行所需的功能，比如监视和维护。

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Keep up with boat maintenance and repairs.

及时对船只进行保养和修理。

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The DAS user ID and password can be different on all participating machines; however, you might want to keep the DAS user ID and password the same for simple configuration and maintenance.

DAS 用户 ID 和密码在所有参与机器上可以各不相同；但是，为了简化配置和维护，可能需要使 DAS 用户 ID 和密码一致。

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The Boating Suite app allows captains to track their expenses, log their fuel and keep records of maintenance.

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That means customers will keep coming back for upgrades and maintenance.

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Due to the ongoing repairs, the village owners use a full-time stonemason and maintenance man to keep the buildings in good order.

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