So when the program starts to loop through the files, perhaps to determine the directories overall size, it has to requery the file system one by one.
所以，在程序开始遍历这些文件的时候，假设为了确定目录的总大小，就必须逐一重新查询文件系统。
On one test system, it resulted in a 22% speed increase on a test program with a tight inner loop .
在一个测试系统上，对一个有紧内部循环的程序，它的执行结果有22%的速度提升。
If this program is run on a uniprocessor or unloaded multiprocessor system, each thread prints out close to the same for loop iteration count. In one run, the program printed.
如果此程序在单处理器或卸载的多处理器上运行，则每个线程打印的for循环迭代计数大致相同。
Steering tools are essential part of steering drilling system and one of key factors for fulfilling downhole closed - loop drilling.
导向工具是导向钻井系统的核心，是实现井下闭环钻井的关键因素之一。
ZWB222 series hydraulic balance valve for finishing hydraulic balance during all offshoot loop of one system.
ZWB222系列水力平衡阀用于完成一个系统中各分支回路间的水力平衡。
Circuit process controller is an intelligent instrument witch divergence in distributed control system can reach one loop, with the property of high reliability, rich function and well flexibility.
回路过程控制器是分布控制系统中散度可达到一个回路的智能化仪表。具有可靠性高，功能强，灵活性好等特点。
This system indicates that the resonance frequency of servo drive in CNC heavy cutting is equal to the lower one of mechanism and speed loop resonance frequency.
通过对五阶系统的分析表明数控强力切削伺服进给系统的谐振频率取决于机械谐振频率和速度环谐振频率中较低的一个。
The identification method for the one dimension time series, open loop and closed loop system are developed by use of model ARMA.
讨论了一维时间序列开环系统、闭环系统的辨识方法及定阶问题。
Metal loop with a spring-loaded gate on one side used for connecting various parts of a climbing system.
一侧有弹簧门的金属环状物，用于连接攀登系统的各部分。
The digital closed loop current capacity real-time control system is one kind applies specially in the hemodialysis water disposal systems new technology.
数字闭环流量实时控制系统是一种专门应用于血液透析水处理系统的新型技术。
The phase- locked loop is one kind of control system which is able to achieve phase automatic lock, to compose frequency and to trace demodulation system.
锁相环路是一种能实现相位自动锁定的控制系统，主要用于频率合成及跟踪解调系统。
When a dual-arm manipulator carries an object from one position to another, the two arms and the gripped object constitute a closed loop system.
当双臂机械手搬运物体从一个位置到另一个位置时，机架、两个臂和被夹持物体构成一个封闭系统。
Metal loop (usually aluminum) with a spring-loaded gate on one side used for connecting various parts of a climbing system.
一侧有弹簧门的金属环状物(通常为铝)，用于连接攀登系统的各部分。
The APDH system has the advantages of moderate capacity, self-healing loop network, one step multiplexer and perfect network management.
APDH光纤环路系统具有容量适中、一步复用、自愈保护和网管功能完善等优点。
The present invention relates to a rotary bed sorption system at least one recycled isolation loop, and methods of designing and operating such system.
本发明涉及包括至少一个再循环单独回路的旋转床吸附系统以及设计和操作这种系统的方法。
Flight simulator is a typical real time simulation system of man-in-the-loop. The engineering simulator is one type of flight simulators, it is used for engineering research.
飞行模拟器是典型的人在回路实时仿真系统，工程模拟器是用于工程研究的飞行模拟器。
By reconfiguring the decoupling matrix, closed - loop system operation can be maintained should one or several actuators fail.
通过在线重新设置解耦矩阵，能保证在一个或几个驱动器失效时，闭合回路仍能继续正常工作。
The wireless local loop system is one of tbe access systems that have emerged these years, and has many advantages lacking in other cable systems.
无线本地环路系统是近年来兴起的接入系统之一，它具有许多有线系统所没有的优点。
Fault detection and diagnosis of closed loop control system is one of the problems in urgent need of solving in satellite control engineering.
闭环控制系统中的故障检测与诊断是目前卫星控制工程上急需解决的问题之一。
The dynamic sliding mode control serves two purposes, one is to provide the global stability of the closed loop system, and the other is to improve the tracking performance.
自适应动态滑动模控制的作用有两个：其一是在神经网络控制失灵的情形下提供控制系统的全局稳定性；其二是改善系统的跟随性能。
One is for the dynamics of the mechanism for a reference body with rotation, and the other is for the dynamics of a system with closed loop structure.
最后给出了两个分别是参考体具有转动及非树机构动力学分析算例。
Based on the characteristics of one-pipe-series-loop heating system, the individual metering charge using heat-time meter for one-pipe-series-loop heating system is presented.
针对垂直单管式供暖系统的特点，提出采用热时表实现垂直单管式供暖系统分户计量收费。
A unit of magnetomotive force in the meter-kilogram-second system equal to the magnetomotive force around a path linking one turn of a conducting loop carrying a current of one ampere.
磁通势单位等于安培的电流通过单位线圈时产生的磁通势；等于（待查表）吉伯。
Based on the characteristics of one-pipe-series-loop heating system, the individual metering charge using heat-time meter for one-pipe-series-loop heating system is presented.
提出适用于垂直单管顺序式供暖系统的流量温度系数热计量方法，介绍了工作原理和特点。
Based on the characteristics of one-pipe-series-loop heating system, the individual metering charge using heat-time meter for one-pipe-series-loop heating system is presented.
提出适用于垂直单管顺序式供暖系统的流量温度系数热计量方法，介绍了工作原理和特点。
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