Leakage of "Four Tube" in boiler is always the major hidden peril for safety operation of fossil-fired power plant.
锅炉“四管”泄漏一直是影响火电厂安全生产、稳定运行的一大忧患。
The application research showed that coatings can be used in the four tube protection of the boilers in power station.
应用研究表明，该涂层适合用于电站锅炉“四管”的防护。
Wear and it is also the economizer tube in boiler four tube blasting accident accounted for the proportion of one of the reasons for high.
而且磨损也正是省煤器爆管在锅炉四管爆破事故中占的比例较高的原因之一。
After implementation, the burst-leakage phenomenon of "Four tube kinds" has been basically controlled, enhancing the health level of boiler equipment.
实施后，“四管”爆漏现象已基本控制，提高了锅炉的健康水平。
Using the system, the manager can kown the boiler "four tube" explosive leakage situation of the department well, the resources can be enjoyed together.
利用本系统各发电公司可及时了解掌握所辖电厂锅炉“四管”爆漏情况，各个电厂也可以利用本系统实现网络资源共享。
Cause boiler "four tubes" the causes for the leakage of more, including wear and corrosion, overheating, ripping led is the main cause of four tube leakage.
总结坝电防“四管”泄漏管理经验及防磨防爆小组的工作经验，对锅炉“四管”爆漏原因进行分析并提出预防措施。
The structure and operational principle of leakage detecting device for "Four Tube" in boiler and practical application in Huaneng Changxing Power Plant are introduced.
本文介绍了锅炉“四管”泄漏检测装置的结构和工作原理以及在华能长兴电厂的实际应用。
Through the examination experiment on four tube pieces crack part, the relation of crack width, the maximum of leaking magnetic field and differential coefficient K is found out.
以经爆破试验的四件小钢管件裂纹为研究对象，找出裂纹宽度与磁记忆信号的关系，得出漏磁场变化梯度的最大值随裂缝宽度增加而增加。
So let's look at what this tube... I think it was tube number four.
看看这个试管…，我想是四号试管。
Over the last four years, Piyah, who cannot work because of her condition, has perfected her videos, and now has dozens on You Tube, and hundreds of fans on social networks.
因为自身情况，过去四年中她一直无法工作，如今Piyah在Youtube上已经有了不少的粉丝，“评价有好有坏”，她说。
The paper, launched in London on Friday, was distributed at four City tube stations and in Stratford, east London.
这份报纸于上周五在伦敦面世，目前在伦敦市中心的四个地铁站及东城区Stratford地铁站免费派发。
Weighing 25 percent less than the conventional 18-mm tube, the 16-mm tube allows four image tubes to comprise a system without adversely affecting the total weight.
这种16毫米管的重量比常规的18毫米管轻25%，可以用4个成像管组成一个系统，而且对系统的总重量没有不良影响。
After four years of not watching the tube and two years of not owning one, the empirical evidence is in: My life is better without a TV. Here's why.
四年内我没有看电视，有两年家里也没有一台电视机，于是我得出了一个结论：没有电视的生活更好。
More than 10,000 test tube babies have been born since the birth of Louise Brown and there are now four million IVF babies worldwide.
继露易丝.布朗之后，超过1万个试管婴儿相继出生，现在全球已经有4百万个IVF婴儿。
Months become a few paragraphs rather than whole pages; days blend into each other as dinner parties until 4.30am are replaced with four-hourly feeds through a tube.
几个月的时间仅用一些段落就叙述完了，而不是几页；开始还有许多聚会甚至可以持续到早上4：30，后来只能用没四小时一次的管道进食代替。
Like: what the rest of the eight CARDS (should play a favorite) : a tube of a pair, six, seven, seventy thousand, four, five, and a whiteboard.
又如：究竟所剩的八张牌(应当打出一张时)为：一筒一对，六、七、七万，四、五索，及白板。
A light tube hangs below the shelves on four leather straps.
灯管用四条皮革带挂在架子的下方。
Submarine four walls send out huge cackle and hugely prop up a tube to slowly become short, the submarine head becomes dark unreal gradually.
潜艇四壁发出巨大的咯咯声，巨大的支撑管慢慢变短，潜艇头部逐渐变成黑暗的虚空。
This paper mainly presents the results of experiments on heat transfer and pressuse drop of air flowing across four types of elliptical Finned-Tube banks .
本文主要论述四种叉排钢制矩形翅片椭圆管簇的传热及阻力试验研究结果。
Its main frame is one test tube, four windings and magnetic fluid in test tube.
它的组成主要是一个试管，四个线圈，和在试管中的磁流体。
A tube shell heat exchanger model was used to serve as the test section, devided into four crossing paths by three baffles along its length.
实验段采用壳管式换热器模型，沿长度方向用三块折流板将管束分成四个冲刷流程。
This video recording old Liu, President of the tube, happy and like to spend four ALICE boss dragon and phoenix in Nanxi Falls waterfall down the process, very exciting!
此视频记录老刘、管院长、开心就好和花老大四位驴友在楠溪江龙凤大瀑布的瀑降过程，相当精彩！！！
The differences, advantages and disadvantages of super - conductive tube and conventional heat tube were presented in four aspects.
本文从四个方面介绍超导热管与常规热管的不同点及优缺点。
This paper aimed at the injection forming of a kind of thin and long plastic tube, and it also gives a successful example of one mould for four parts and loop injection.
针对一种细、长且薄的管状零件的注塑成型，给出了一种一模四件、环形浇注的成功实例。
A by-pass capillary tube was added on the discharge pipe behind the four-way valve and a tube was added in an accumulator in a heat pump system to solve the problem.
在热泵系统四通换向阀后的排气管上加旁通毛细管和在气液分离器中加过冷管。
According to the flow characters of secondary side fluid, the transit times divide into four sectors from tube sheet to the sensor on steam line.
根据蒸汽发生器二次侧工质的流动特点，将迁移时间分成四段计算，并重点提出了管束区汽相运动的速度分布计算模型。
It also was being rehydrated with fluids through a tube in its stomach every four hours.
每四个小时研究员就通过管子输送液体到鲸的胃中，对它进行再水化。
Such as: what the rest of the seven CARDS is: a tube of a pair of, 6, seventy thousand a, two, four, six, each one into a seventy thousand.
比如：究竟所剩的七张牌是：一筒一对，六、七万各一张，二、四、六索各一张，抓进一张七万。
Such as: what the rest of the seven CARDS is: a tube of a pair of, 6, seventy thousand a, two, four, six, each one into a seventy thousand.
比如：究竟所剩的七张牌是：一筒一对，六、七万各一张，二、四、六索各一张，抓进一张七万。
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