开关装置

In order to prevent over-traveling when automating this type of valve, travel stops are used on air operators and limit switches on motor operators.

这类阀门在采用自动化执行机构时，为了防止出现超行程，在气动执行机构上要采用行程止动装置，在电动执行机构上要采用限位开关。

1 The valve and the adjustment device of the boiler steaming-water pipe should be clearly marked, which should indicate the valve name, number, switch direction and working medium flowing direction, and the main regulating valve should have opening indicator.

9.7.1 锅炉汽水管道的阀门及调整装置应有明显标志，标明阀门名称、编号、开关方向以及工质流动方向，主要调节阀应有开度指示。

1 The valve and the adjustment device of the boiler steaming-water pipe should be clearly marked,which should indicate the valve name,number,switch direction and working medium flowing direction,and the main regulating valve should have opening indicator.

9.7.1 锅炉汽水管道的弯锅炉及调整装置应有明显标志，标明阀门名称、编号、开关方向以及工质流动方向，主要调节阀应有开度指示。

The AELC-type self priming fitting is consisted of the ejector, connector, parts of pressure switch, solenoid valve, pneumatic valve parts and the electronic box consisted of time relay unit and intermediate relay unit. It is easy to fix and use.

AELC型自吸装置的喷射体、接头、压力开关部件、电磁阀、气动阀部件和时间断电器、中间继电器组装成的电器箱等零部件组成，易于安装使用。

Intelligent protection equipment is the central control unit of high switch.

智能型保护装置是高压开关的中枢控制部件。

A design of controller using TIMSP430F149 for three-position isolation switch is presented.

在中高压电力系统中，由于三工位隔离开关的操作力矩较大，为了实现由外部保护装置控制，必须采用电动机操纵。

The device includes a network with a plurality of switches; a tank circuit connected between the network and a lamp; a controller.

所述装置包括一个包含多个开关的网络；连接在所述网络和灯之间的储能电路；一个控制器。

The lasing time of soft x ray laser pumped by capillary discharge .

毛细管放电装置主开关结构对产生软X射线激光的影响。

Semi-immersed structure liquid oil not flowing out when replacing filer element,Vacuum gauge supervise the change of resistance when filtering suction oil.

装有自封止回阀，在更换滤芯时，油箱里的工作介质不会外流，还可以根据需要装配真空表、真空开关等发讯装置。

Electric supply device and selector switch for the vacuum pump is located in Local Control Panel on the scraper bridge.

真空泵的配电装置及开关制安装在吸刮泥机上的现场控制盘。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。