You can use that behavior to tell that the user is not online by having a scheduled agent check the timestamp and reset the user's status when it turns old.

您可以利用此行为来判断用户没有在线，通过使用预定的代理来检查时间戳，并在出现更新的时间戳时重置用户状态。

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Reset check engine lights.

复位检查发动机灯。

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Check the Toe setting on the vehicle and reset if not within specifications.

检查车辆束角，如不合规格则重新设定。

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