A important factor affecting heat transfer ability of double metal rolling fin tubes is gas-side heat transfer coefficient.
影响双金属轧片式翅片管的传热性能的一个重要因素是管外气体一侧的对流换热系数。
The article introduces property and installation of new motor general protector with electronic re - lay substituting for double metal plate relay.
介绍以电子式热继电器取代双金属片式热继电器的新型电动机综合保护器的性能特点以及安装接线方法。
This article mainly introduces several metal alkoxides preparation methods, designs synthesis of single metal alkoxides and double metal alkoxides.
本论文主要介绍了几种金属醇盐的制备方法,设计了合成单金属醇盐和双金属醇盐的路线。
Double metal surface can improve the value and beauty degree of the metal board, and the double stress surfaces can keep balance, not easy to distort.
双面金属不仅提升金属板价值、美观,而且双面应力面保持平衡,不易变形。
Big concrete blocks and double metal posts in the atrium's corners henceforth support the dome and all the concrete floors that extend around the edges on five levels.
中庭角落的混凝土巨块和双层金属杆件从此就支撑起穹顶和所有从五层楼板边缘延伸出的混凝土平台。
The product encapsulates a double metal temperature controller switch or a temperature fuse in a plastic tube with high frequency heat coupling method, and links lead and ends .
温控器、熔断器组件是将双金属温度控制开关,温度熔断器(温度保险管)采用高频热合的方式密封在一个塑料管(套)中,并接上引线、端子而成的成套组件。
High order guided mode in double metal-cladding waveguide is more sensitive to the refractive index variation of the polymer guiding layer by comparing with low order guided mode.
双面金属包覆波导高阶导模对聚合物薄波导层的折射率变化比低阶导模更敏感。
By means of the results for computer-aided design this paper discusses in detail the advantages of E-plane filters with double metal inserts and reveal broad prospects of this device.
本文根据计算机辅助设计的结果,详细研究了毫米波双金属E面电路滤波器的优良性能,展示了这种器件的广阔应用前景。
Double metal rolling fin tubes are widely used in refining, chemical, power plant and many other industries because they have good heat transfer, mechanical, anti-corrosion performance.
双金属轧制翅片管以其优良的传热性能、机械性能和耐腐蚀性能在许多工业领域,特别是炼油、化工、发电行业得到了广泛应用。
The polyether polyols which has higher molecular weight, narrower molecular weight distribution and lower unsaturation can be prepared by using double metal cyanide (DMC) complex catalysts.
用双金属氰化物(DMC)络合催化剂可制得相对分子质量高、相对分子质量分布窄和不饱和度低的聚醚多元醇。
And there are 18k red gold, 18k gold, double metal and steel models for choice. 40 diamonds are inlaid on the ring of 18k gold and double metal models, with black Numbers as the steel model.
也有18K金红金,18 K黄金,双金属和钢的选择模式。40钻石镶嵌在18 K黄金,双金属模型作为钢铁型号黑色的数字,戒指。
The roof is formed of corrugated metal sheet, and the exterior walls are formed of aluminium-framed double glazing, fixed and moving.
屋顶由波纹金属板构成,外墙结构由定制的具有双层玻璃的铝制外框构成,可固定也可移动。
Having double close-loop control function may heat rapidly with high efficiency furthest and optimize the heating process of metal workpiece.
拥有双闭环控制功能,最大程度高效快速加热,优化金属工件的加热过程。
At the same time, double compound layer which was composed of metal transition layer with high hardness and ceramic layer improved the service life and safe stability of the composite pipes greatly.
同时,高硬度的金属过渡层与陶瓷层组成的双层复合结构使复合管的使用寿命和安全稳定性显著提高。
Effects of single coatings, double coatings and complex coatings on the interface and properties of metal matrix composites are also introduced.
也介绍了单涂层、双涂层及复合涂层对金属基复合材料界面及性能的影响。
Ring closing metathesis (RCM) of dienes to cycloalkene provides an important tool for C-C double bond formation catalyzed by metal carbene.
关环转换反应是形成碳碳双键的重要反应之一,即双烯化合物在金属碳烯催化下关环得到环烯类化合物。
In patients with atrial fibrillation on oral anticoagulants, the routine indication should be bare metal stents because bare metal stents implies double therapy not triple therapy.
房颤患者需要口服抗凝药,常规应使用裸金属支架,因为裸金属支架只需双重抗栓治疗,不需要三重抗栓治疗。
35 and 22.36: Metal parts are generally not required to be separated by double or reinforced insulation (USA).
5和22.36:金属部件通常不要求用双重或加强绝缘与带电部件隔开(美国)。
Insulators and fittings for overhead lines. Metal fittings. Double-stop conductor arrangement (AD).
架空线路用绝缘子和配件。金属配件。双制动导线配置(ad)。
The thermal resistance of the heating part (temperature sensor) is made of metal wire even double wound on the insulating material on the skeleton.
热电阻的受热部分(感温元件)是用金属丝均匀地双绕在绝缘材料制成的骨架上。
The coaxial, double inverse rotation of the centrifuging sprayer and the metal mould can make the coating more uniformly.
离心头和金属铸型的同轴反向双重旋转,使涂层更加均匀。
Taking advantage from the double-sided folded metal sheet surface, itcreates a kinetic chromatic experience that changes when the viewer moves on space.
设计师在双面折叠式金属薄板面上着色,创造出鲜活的动感体验,而且这种体验会随观者在空间内的位置移动而发生改变。
During the reaction, the octahedral dissolution of palygorskite induced heavy metal ions coprecipitation forming mixed double hydroxid precipitation on the surface of palygorskite.
反应过程中,凹凸棒石八面体阳离子的溶解能诱导重金属共沉淀,在凹凸棒石表面形成双氢氧化物。
The test demonstrates that the arrangement of double nuts with an elastic element is very successful in providing a reliable connection for ceramics and metal.
实验证明:双螺母加弹性元件的连接方案能满足陶瓷与金属的可靠连接。
Calculating procedures and formulas of double circular tooth strength for cold metal saw are given in this paper.
给出了较为完整的双圆弧锯齿的强度计算步骤和计算公式,以供锯片的设计、制造者参考使用。
There are strong edge effects in the production of element diffusion into metal by double glow discharge.
在采用双辉光放电实施的离子渗金属加工中,存在强烈的边角效应。
The results show that the realizing flux-wall to guid transfer form of metal droplet is a prerequisite to the fine usability of double coating electrode.
结果表明:双层药皮焊条熔滴实现渣壁过渡形态,是焊条良好工艺性的前提条件;
The result showed that this technique is provided with efficient, fast, economy and separation metal ions , and can achieve a double effect of resource recovery and environmental protection.
结果认为,该技术具有高效、快速、节能特点,分离和提取无机金属离子能够达到资源回收和环境保护双重效果。
Applying warm extrusion technique instead of machine 'work to a conical body, the problem of double-layered metal formed in the process of extrusion has been solved.
对机加生产的锥形体改为温挤压进行了研究,解决了挤压过程中出现的金属夹层问题。
Applying warm extrusion technique instead of machine 'work to a conical body, the problem of double-layered metal formed in the process of extrusion has been solved.
对机加生产的锥形体改为温挤压进行了研究,解决了挤压过程中出现的金属夹层问题。
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