The second type of flow control statement in Python is the while loop, which executes a block of program statements while an expression evaluates True.
Python中的第二种流控制语句是while循环，它在一个表达式计算为True时执行一个程序语句块。
It can display instantaneous and cumulative flow division simultaneously, and regulate flow by controlling parameter in order to achieve close-loop control of pressure in high-pressure pipe network.
并且可以实时显示瞬时和累计的分流流量，并可自由地对控制参数进行调节，以实现高压管网压力的闭环控制。
The press takes use of advanced two-way cartridge valve system and imported electric pump technology which can realize double closed loop control of pressure and flow rate.
液压系统采用了先进的二通插装阀系统、进口高性能的电子泵技术，实现了主缸压力与流量的双闭环控制；
Flow is measured via an orifice plate metering run with a differential pressure transmitter providing feedback to the control loop.
这需要比例调节阀和流量测量形成的回路控制。
It has the higher switching speed and frequency and can be used as the pilot valve for a larger flow rate valve, or as a direct control valve for small flow rate hydraulic loop.
该阀具有很高的切换速度和频率，可以用来作为大流量高速开关阀的先导控制阀，也可以在小流量回路中直接作为控制阀使用。
It is composed of the circulating water loop in constant temperature, surge tank, solenoid valves, flow regulating valve, electronic scale and control units.
整个系统包括恒温循环水回路、稳压罐、电磁阀、流量调节阀、电子秤和控制单元等组成部分。
Loop transformation is the basic way to maximization parallelism, but it doesn't work in the case of non - perfect nested loop with complicated control flow.
在并行编译中，循环变换是开发程序并行度的主要方法，但存在复杂控制流的非紧密嵌套循环往往无法得到有效的并行化。
This loop can be an alternative standard flow control loop to receive the maximum output flow.
此回路可替代标准的一次流量控制回路而获得最大输出流量。
In a digital weir, open loop digital control is applied, and the method is simple and reliable. And it can give accurate flow according to the given process curve.
数字量水堰是开环控制方式，方法简便可靠，可以按给定的过程曲线精确可靠地施放流量。
The control flow paths in the subset are based on the strategy that the loop statements in the program execute less than twice.
该算法通过引入邻接矩阵并借助自定义的堆栈数据结构来完成控制流路径子集的生成。
Main role is to regulate the media pressure, flow, temperature, etc. parameters, is the final process control elements in the loop.
主要作用是调节介质的压力、流量、温度等等参数，是工艺环路中最终的控制元件。
This method also presents how components failure model is constructed, how child fault trees are connected, how control loop template is formed as well as the flow chart of the fault tree synthesis.
该方法给出了元件故障模式的建立、元件间的关联方法、控制回路模板的建立方法以及故障树自动生成算法。
On the test bed studying the close loop control, applying performance test of some cycle , explain the actual control flow chart at the same time.
并在该构建的平台上进行了闭环自动控制，来进行某一循环工况的性能试验，同时给出其实际的控制流程。
A strictly dynamic closed loop processing control flow chart was formed by means of global tracing, customer feedback and product improvement.
通过设计人员全程跟踪、反馈和改进，形成了完整的全过程闭环动态控制流程。
The water-curtain controlled cooling process after rolling steel plate in Shougang Group is analyzed, then a double closed-loop fuzzy control scheme for flow ratio is proposed.
分析了首钢中厚板轧后处理中的水幕控冷工艺过程，提出了一种双闭环流量比值模糊控制系统方案。
A flow control to install before back flow of the loop into the tank and to head the frequence control pump.
流速控制必须安装在循环系统中储罐的回水之前以控制变频泵。
XT Cantilevered speed-regulating belt scale performs high-precision measuring and batching control of closed-loop flow by rapidly acquiring signals of weight on the belt and running speed of the belt.
悬臂式调速皮带秤是通过高速采集皮带机上的重量和转速信号实现闭环式流量的高精度计量与配料控制。
Combining neural network technology with fuzzy control technology, taking the closed loop control method, the system can control the delivery of the material flow automatically.
该系统将人工智能中的神经网络控制技术和模糊控制技术结合，采用闭环控制方式，实现对带式输送机物料流量的智能自动控制。
Then on the basis of two platforms we give the hardware design of the "three-loop" control circuit and control algorithm flow.
然后在这两个平台的基础上，给出了“三环”控制电路的硬件设计和控制算法实现流程。
The fluid flow control system of claim 3, further comprising a temperature sensor disposed in an outlet stream and in communication with the electronic control module to form a feedback loop.
如权利要求3所述的流量控制系统，进一步包括放置在出水口水流中与电子控制模块相连并组成反馈回路的温度传感器。
A pressure driver for a ventilation system comprises a gas source, an inspiration flow control valve and a patient pressure sensor to form a closed loop control system.
一种用于通气系统的压力驱动器，包括气体源、吸气流量控制阀和患者压力传感器，以形成闭环控制系统。
Through the detection of flow, pressure and level, as well as the rotating speed control unit, the measurement and closed-loop control system is structured.
测控系统通过流量、压力和液位检测单元以及转速控制单元构成闭环控制系统。
Based on the 3d aerodynamic stability model, the related active control technique and the open-loop transfer function have been provided, in which the three dimensional flow effects are involved.
在轴流压气机三维气动稳定性模型的基础上，给出了考虑轴流压气机三维效应的主动控制模型及其传递函数。
Based on the 3d aerodynamic stability model, the related active control technique and the open-loop transfer function have been provided, in which the three dimensional flow effects are involved.
在轴流压气机三维气动稳定性模型的基础上，给出了考虑轴流压气机三维效应的主动控制模型及其传递函数。
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