But if you use multiple aggregations with the same grouping keys, or multiple counting functions that count the same column, it will not significantly increase the execution time of the rule.
但是，如果使用具有相同分组关键字的多个聚合，或者对相同列进行计数的计数函数，其不会显著增加规则的执行时间。
Because the property page can be displayed for a number of selected files and directories, you have to make provisions for counting multiple files.
因为属性页面可被显示为很多选中的文件及目录，所以必须预先计算多个文件。
The time intervals between laser main pulse and the corresponding multiple echoes were needed to measure in photon counting imaging lidar, and the system had to have high precision.
光子计数成像激光雷达需要测量一个激光主波和与之对应的多个回波之间的时间间隔，并具有高精度。
The Agilent base station link test module provides deterministic error injection capabilities on multiple channels combined with error-triggering and error-occurrence counting reports.
安捷伦基点链接测试模块结合错误触发和错误发生计算报告在多通道上给出了精确的错误注射性能。
In this paper, the structure of RPC, the curves of efficiency, counting rate, dark current, multiple hit and signal amplitude versus high voltage measured using cosmic ray are presented.
介绍了使用自制的材料制作的大面积阻性板探测器模型的结构和利用宇宙射线测量的效率曲线、单计数率曲线、暗电流曲线、多重计数和信号幅度随高压的变化曲线。
Reference counting on objects and managing multiple interfaces on a single object are both useful concepts.
基于对象的引用计数和基于单一对象的多重接口管理都是有用的概念。
NoteOne of the major drawbacks of this approach to implementing multiple interfaces is that you can't provide reference counting on an interface basis.
这个方法的一个缺点是你不能提供基于基接口的引用计数。
It can do packing automatically, heat sealing, counting, and automatically sticking tear tape to single or multiple cases.
可对物品进行自动包裹、热封、计数，并自动粘贴防伪易拉线。
To realize the goal, the thesis employs multiple computing centers and one voting centers managing the entire voting procedure. And It also provides fair voting and counting stages.
为了实现这个目标，本文利用多个计算中心和一个投票管理中心来共同协作管理整个投票流程，同时也提供了公平的投票计票平台。
To realize the goal, the thesis employs multiple computing centers and one voting centers managing the entire voting procedure. And It also provides fair voting and counting stages.
为了实现这个目标，本文利用多个计算中心和一个投票管理中心来共同协作管理整个投票流程，同时也提供了公平的投票计票平台。
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