控制元件

Much of the foundation of solid-state physics rests on the premise that the surface-to-volume ratio of objects is infinitesimal, meaning that physical properties are always dominated by the physics of the bulk.

固态物理的基础大多建立在「面积–积比」无限小的前提上，意即元件的物理特性是由其体积所控制。

Under normal circumstances, only a spark generator, the working hours of 0.5 ~ 1s, the reason does not automatically break arc in general is to control the circuit board component disorders, spark generator, electrode gap inappropriate discharge.

正常情况下，火花发生器的工作时间只有0.5～1s，不能自动断弧的原因一般是控制线路板元件失调，火花发生器的放电电极间隙不合适。

As one of the essential mechanical products, steeping motor is widely used in automatic controlling systems as driving executive unit.

步进电机作为执行元件，是机电一体化的关键产品之一，广泛应用在各种自动化控制系统中。

A dynamic simulation model for the control of superheat by the electrical expansion valve has been established.

1前言在变制冷剂流量的制冷系统中，电子膨胀阀作为一个关键的可控元件，其控制方案一直是研究的重点。

Secondly, based on the syntony frequency and the elasticity mechanics and other correlative professional knowledge, establishes a suit of FSM vibration module system, selects the structure, material and the process and treatment technique of the elastic element in the elastic system of the mirror, analyzes a lot of factors which affect the structure of the rapid controlling reflector and provides the derivation formula.

以谐振频率为出发点，利用弹性力学等相关专业知识，建立一套FSM的振动模块系统；确立了反射镜弹性系统中弹性元件的结构、材料的选择，及加工，热处理。分析了影响快速控制反射镜结构的诸多因素，给出其相关推导公式，最后应用SOLID EDGE和COSMOS软件对该结构进行了计算机仿真。

It introduced the distribution of the oil temperature test point, as well as each part function of the oil temperature control system.

介绍了试验中变矩器油温测试点的分布，以及油温控制系统的各个元件的功能。

Power system transient stability calculation has long been recognized as a basic and important method of power system analysis and...

电力系统暂态稳定计算是电力系统分析和控制中最基本也是最重要的方法之一，其中电力系统元件的模型选取和建立有着很重要的作用。

Products: The main application of two-way switch cord in metallurgy, electric power, coal and rock, mining and chemical industries such as transportation systems, conveyor automation and control is an indispensable component of the sensor, the product is a tape transport at the scene of emergency shutdown the protection device.

产品介绍：双向拉绳开关主要应用在冶金、电力、煤岩、矿山及化工等行业的输送系统中，是输送机自动化控制不可缺少的传感元件，本产品是一种胶带运输机现场紧急事故停机的保护装置。

Multi-element metallic cables used in analogue and digital communication and control - Part 3-1 : sectionnal specification for unscreened cables characterized up to 100 MHz - Horizontal and building b

NF C93-542-3-1-2001 模拟和数字通信和控制用多元件金属电缆。第3-1部分：特征值最高达100 MHz的非屏蔽电缆的分规范。

The paper introduces a design of mobile robot based on PIC16F877 and whisker sensor.

设计了以PIC16F877为控制芯片、触须传感器为感知元件的移动机器人。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了