查询词典 a relay

Even with resistive loads, the capacitance of a shielded connecting cable may cause relay welding.

即使对于电阻性负载，屏蔽电缆的电容也可能会导致继电器触点焊接。

Norway, meanwhile, could sneak away with a gold-medal triumph if its biathlon and cross- country-relay teams, led respectively by Emil Svendsen and Petter Northug, prevail, and if Canada and the U.S. falter.

挪威方面，如果它分别由斯文森和诺塔格率领的冬季两项和越野滑雪队能获得胜利，并且加拿大和美国表现不佳，那么它将摘得金牌榜榜首桂冠。

Rockets use a system known as telemetry to relay their information to earth.

火箭用一个称为遥测技术装置的系统，把它们的信息传给地面。

The research work of this paper is divided into five parts: The first ,according to the work characteristics of ship's auxiliary boiler, this paper is to design applied project in the automatic control system of ship's auxiliary boiler; The second, according to the work request of the cargo winch of alternating three-speed change-pole speed-adjusting, this paper is to determine adopting the method of the PLC control; The third, this paper is to design PLC application in three -phase induction motor control, to give the ladder chart, program and input and output circuit diagram; The fourth, this paper is to research the method of the ship's combined starting screen automatic control with the PLC; The fifth, this paper is to inquire the possibility of apply the PLC in ship's engine room surveillance system; According to the comprehensive analysis of above actual example of ship's auxiliary machinery automatic system with the technique of PLC; not only can use the technique of PLC to replace traditional relay-contactor control technique in ship's auxiliary machinery automatic system, but also can get the conclusion of the former is more dependable and more clever than the latter, the maintenance is more convenient, thus develop a new path for ship automation.

本文研究的工作主要包括五个部分：第一，根据船舶辅锅炉的工作特点，设计PLC在船舶辅锅炉自动控制系统中的应用方案，主要有PLC选型及输入输出点的设计，画出系统控制梯形图并分析工作原理；第二，根据交流三速变极调速起货机的工作要求，确定采用PLC控制的方法，进行控制系统的硬件设计和软件设计，并分析工作原理：第三，设计了PLC在三相异步电动机控制中的应用，给出了控制梯形图、程序及输入、输出接线图；第四，研究了用PLC实现船舶组合起动屏自动控制的方法，进行了系统的电源设计和软件设计，给出系统工作流程图；第五，探讨了船舶机舱监视系统应用PLC的可行性，将继电器报警线路改为用PLC控制报警，给出系统硬件图和软件梯形图，并分析了PLC机的选型、抗干扰和应用PLC的经济效益和社会效益等问题。综合以上船舶辅助机械自动控制系统采用PLC技术的实例分析，可以得出船舶辅助机械自动控制系统不但可以使用PLC技术取代传统的继电器接触器控制技术，而且前者比后者更可靠、更小巧，维护保养更方便的结论，从而为船舶自动化开辟了一条新的路径。无忧毕业设计网 www.5ubs.cn

C Under an unenclosed switch, transformer, relay, solenoid, and the like, unless it can be shown that malfunction of the component is not likely to result in a fire.

c ，对外露的开关，变压器，继电器，螺线管等，组件的故障不致引发火灾。

The Olympics are taking place against the backdrop of the rise of a virulently assertive strain of Chinese nationalism-seen most vividly in the fury at foreign coverage of the riots in Tibet, and at the protests that greeted the Olympic-torch relay in some Western cities.

中国人的爱国主义猛烈而刚毅地高涨，奥运会正是在这样的背景下举办--这种爱国主义被最生动鲜明地在中国人民对于外国有关西藏骚乱报道的愤慨中得以见证，在对一些西方城市举行的奥运火炬传递中发生的抗议的愤慨中得以见证。

The Olympics are taking place against the backdrop of the rise of a virulently assertive strain of Chinese nationalism—seen most vividly in the fury at foreign coverage of the riots in Tibet, and at the protests that greeted the Olympic-torch relay in some Western cities.

此次奥运会好像将在充满敌意的自负的国家主义倾向中开幕。这可以从西方媒体对西藏暴乱和火炬传递中的抗议的报道所引起的愤怒中清楚地看出。

The Olympics are taking place against the back drop of the rise of a virulently assertive strain of Chinese nationalism—seen most vividly in the fury at foreign coverage of the riots in Tibet, and at the protests that greeted the Olympic-torch relay in some Western cities.

境外媒体对西藏骚乱的报道和奥运火炬传递在一些西方城市遭遇抗议令中国民众非常愤怒，它向我们生动的展示了中国恶毒武断的民族主义洪流正在抬头。而奥运会正是在这种大背景下举行的。

When the term is applied to an individual relay, it does not reter to a current or voltage setting but to the volt-ampere consumption at the minimum operating current.

对于一个单独的继电器，灵敏性与电流或电压的整定值无关，而是根据最低动作电流下的伏安消耗量来定的。

As soon as they link their article to the official FAW WV torch relay map website, they receive a "Honking Badge" which they embed into their blogs.

一旦将他们的文章链接到一汽大众的官方网站上去之后，他们就可以得到一个'喇叭徽章'镶嵌到自己的博客上。

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。