preset limit meaning in English

预定极限

There is no preset limit to the number of . rct files you can add
对可添加的. rct文件数没有预设限制。
These could be based on preset limits or actual usage audit logs
实现这种许可证的基础可以是预先设置的限制，或实际使用的审计日志。
If that doesn ' t keep the cpu below a preset limit then the computer either issues you a warning or automatically goes into shutdown
如果还不能把温度保持在合理的限制以下，电脑会发出警告或者自动关机。
For example , you might use a performance counter to track the amount of time required to process an order or query a database , or you might monitor the size of a message queue and write code that performs a specific action whenever the queue reaches a preset limit
例如，可以用性能计数器跟踪处理订单或查询数据库所需的时间量，或者监视消息队列的大小，并编写代码以便在队列达到预设的限制时执行特定操作。