电气系统

Type Ⅰ is single layer controlled by electric system program. Draw stem pushes rocker driving the disc open to discharge and lock air.

型为单层，随电气控制系统设定的程序，通过推杆动作推动摇杆带动阀板开启卸灰，然后关闭。

Industrial process control is an elective course of electrical engineering and automation.

工业过程自动控制系统是电气工程及其自动化专业的一门选修课程。

Electrical towage automatic control system is an elective course of electrical engineering and automation.

电力拖动自动控制系统是电气工程及其自动化专业的一门选修课程。

It is capable of reliable transmission of feeble analogue and digital signal in harsh working environment and has excellent interference immunity to magnetic field and static and stable electric properties, barely affected by either high or low temperature , chemical solvents or corrosive gases , thereby providing accurate transmission of signal data and guarantee of safe operation of the control system .

工作环境比较恶劣的情况下，不但能可靠的传送微弱的模拟信号和数字信号，而且抗干扰性能高，电气性能稳定，不受高低温及各种化学溶剂和腐蚀性气体影响，可确保传输信号参数的准确性和控制系统的安全运行。

But these programs--particularly those involving antipersonnel research--are so well guarded that details are scarce.

人体本质上是一个电气化学系统，破坏神经系统的电脉冲的设备，可以影响行为和身体的机能。

But the direction of out-of-step central location can't be judged only by the voltage magnitude or the magnitude of apparent impedance that reflected voltage magnitude.There's strong coupling between reactive power and voltage.

对等值两机系统，落在失步机群之间电气连线上的失步中心是在一次失步振荡周期中失步断面联络线上出现电压最低值的点。

Know maintenance and adjust instrument equipment ;Attach oneself to plant control system Loop-check and maintenance;.

熟悉各种仪表设施的检修和校整标定；负责电气线路的检修和维护；参与工厂控制系统的调试和维护。

Then,it concretely analyses and introduces the electrical construct,electrical feature,and program of the control systems of chemical fiber baler.

首先介绍了三菱FX2N的特性特点、程序设计方法和编程方法，程序设计方法和编程方法包括经验设计法、顺序控制设计法和STL步进梯形指令，然后详细具体地分析和介绍了化纤打包机控制系统的组成、电气特征和程序。

At first it introduces the characteristics,method of designing the program,and method of editing the program of Mitsubishi FX2N.The method of designing and editing the program include the Experience Designing Method ,Sequencely Controlling Designing Method,and STL.Then,it concretely analyses and introduces the electrical construct,electrical feature,and program of the control systems of chemical fiber baler.

首先介绍了三菱FX2N的特性特点、程序设计方法和编程方法，程序设计方法和编程方法包括经验设计法、顺序控制设计法和STL步进梯形指令，然后详细具体地分析和介绍了化纤打包机控制系统的组成、电气特征和程序。

The Bell System included Bell Labs, Long Lines, Western Electric and the 23 Bell operating companies.

贝尔系统包括贝尔实验室、长途电信公司、西部电气和23家贝尔运营公司。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。