因此，过热器的使用年限全取决于管头的腐蚀速度。
Therefore the service life of superheater is mainly dependent on the corrosion speed of tube top.
提出的管头定位法有利于各种复杂要求的管线铺设。
Based on a method of positioning by the nodule of pipeline, various pipeline laying can be conveniently realized.
设置在上述板面上的龙骨呈从管头向外边的放射状。
The keel arranged on the board is in a radiation shape from the tube head to the outside;
为了解决无缝钢管管头切割的问题，设计、研制了管头切割机。
In order to solve the problems of shoe cutting of seamless tube, the shoe cutter is designed and developed.
现在可以用管钳把软管头连同其配件切掉，把软管和镀锌管联接起来了。
Now you can connect the rubber hose to the galvanized drain pipe by cutting off the end connector and fitting with a hose clamp.
即便是最坚定的管头管脚的人也知道，她收取报酬是来专心处理大事情的。
Even the most determined micromanager knows she's being paid to focus on the big picture.
必要的地方，在管子顶部安装油密或水密青铜测深管头或测深甲板件，同时标注舱室名称。
Pipes to be fitted with oil or watertight bronze sounding cap or sounding deck piece where necessary on tops, and the name of the tanks to be marked on.
为降低加工成本，提出了行之有效、简单可靠的试压方案，全部用利用设备的零部件，实现浮头式换热群管头的试压。
In this article, a simple and reliable test scheme was proposed, in which the parts in the exchanger were used to replaced the tools, Therefore, the cost of the fabrication can be decreased.
鉴于某型舰用锅炉过热器破损的主因在于其内部腐蚀，而破损的主要方式是由管头的溃烂开始直至整个管头烂掉为止，导致管子的胀接松动而漏泄。
The main reason which causes the breakdown of marine boiler superheater is its inner corrosion, which is taken to be developed from the parts of tube top to entire top, and this leads to leakage.
很难想象一个行业里，一头雄鹿意味着1百万美元，那些顶层的高管们得到20或30头雄鹿一年，甚至更多，除非你在华尔街工作。
That’s hard to swallow in an industry where “a buck” is code for $1 million, and where top producers can pull down 20 or 30 “bucks” a year, or even more.
生产商们最终能让市场上的二极管设备具备所有的加强特性，如安全感应器，摄像头或者无线通信。
Manufacturers may eventually market LEDs with all sorts of enhanced features, such as security sensors, cameras or wireless communication.
透镜底部的摄像头通过收集反射回来的光线定位观众的位置，同时发光二极管的角度根据观众的移动发生改变。
A camera at the bottom of the lens tracks the viewers by collecting light coming the other way through the lens and the Angle of the LEDs changes to correspond to the viewers' movements.
然后拆开用熔剂刷蘸上熔剂涂抹管件的两头以及配件内侧。
Then disassemble and use the flux brush to apply flux to the ends of the pipes and the insides of the fittings.
管的一头轻轻伸入直肠。
他拿出一根长塑料管，把一些东西装进管子的一头。
He took a long plastic pipe and fitted something into one end.
法官说事实是这样的。“那是不是说我可以管一头猪叫约翰逊夫人吗？”那个人问。
Thee judge said that was true. "Does this mean I cannot call a pig Mrs. Johnson?" the man asked.
使用钳子或管扳手拧紧螺栓或螺帽。这样可能会刮伤螺栓头或螺帽，从而形成尖锐的边缘。
Using pliers or a pipe wrench to tighten a bolt or nut. This may scar the bolt head or nut creating a sharp edge.
造船工业。带自动阀的测深管测头。阀体详图。
Shipbuilding . head of sounding pipes with self - acting valve . details of body.
表把的内部有密封胶圈，密封胶圈与表壳上的柄头管接触，以保证水和潮气不能进入手表的机芯。
Put the table inside the sealing ring, sealing ring and the handle head case tube on contact, in order to ensure the movement of water and moisture can not enter the watch.
s头管-标准大柄接受器和锥设计，传统反应特点，用于SL 4747和SL 4762。
Leadpipe - features Remington large shank receiver and longer taper designed for traditional response characteristics. For SL4747 and SL4762.
法官说事实是这样的。“那是不是说我可以管一头猪叫约翰逊夫人吗？”那个人问。
The judge said that was true. "Does this mean I cannot call a pig Mrs. Johnson?" the man asked.
本文提出了以声脉冲管测量辐射头为方形的一种阵元(纵向振动换能器)的输入力阻抗的方法。
In this paper, a method of measuring the input mechanical impedance of the array element (longitudinal vibrating transducer) with square radiation head by using impulse sound tube is proposed.
钻工们卸掉安全扣合弹簧和大钳销子，换上与要上扣的钻具或管具相匹配的钳头。
The driller ensures that the safety latch springs are replaced on the tong pins.
有管取胆熊选用5头胆汁产量稳定、体况相近的黑熊，分期添加0.5%熊用复合绿色饲料添加剂进行了试验。
First, 5 bears that bile-powder with pipe, whose output were stable and body condition were approximate, were grouped by stage supplement 0.5% complex green additive for bear.
在某些海上挠性管作业机或特殊陆上挠性管作业机上用于使注入头和压力控制设备稳定的支承构架。
A support structure used to stabilize the injector head and pressure-control equipment on some offshore, or special onshore, coiled tubing units.
我计划建立一个胶合板三角版本类似胶合板自行车测试“座头”管角度和车轮的变化。
I plan to build a plywood triangle version similar to the plywood bike for testing "seat-head" tube angles and wheel base changes.
介绍了共挤出的PVC芯层发泡管的工艺流程和模头装置，并讨论了共挤管材的原材料选择及配方构成。
The processing technology and coextrusion die design of PVC foam core pipes are introduced. Also the selection of raw materials and design of formulation are discussed.
紧固排气岐管汽缸头螺栓。
作者发现胰头段胰管之解剖表现确有一定的规律性，熟悉它们，对于早期发现和寻找较小的胰头部病变甚为有益。
The authors stressed the anatomic characteristics of the head segment and its significance is the detection of small lesions in the pancreatic head.
本文介绍了大型燃油锅炉经拼板焊接和冷旋压加工制造而成的平管板封头残余应力试验。
This article introduced the experiment of residual stress in flat tubeplate head of large scale fuel boiler that was manufactured by cold rotary extruding and butt weld.
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