I am concerned about the bars welded across the couplers.
我担心的是焊在连接器上的横栏。
Directional Couplers are four-port networks and fairly difficult to design.
定向耦合器是四端口网络，直接设计十分困难。
The traditional wave couplers are mainly the prism coupler and reflective coupler.
传统的光波耦合器件主要有棱镜耦合器和反射耦合器等。
The author predicted the prospect of development of these two kinds of color couplers.
作者预示了这两类成色剂的发展前景。
The composition and test contents of the testing device for tight-lock couplers are described.
介绍了密接式车钩试验装置的组成和试验内容，对试验中遇到的问题提出了解决办法。
An inconvenience of prism couplers is that the prism material must have a high refractive index.
棱镜耦合器的一个不方便的地方是棱镜材料必须有较高的折射率。
Current collectors, Junction boxes, Couplers, Electrical insulators, Brake systems, Surge arrestors.
电流收集器，接线盒，耦合器，电绝缘体，刹车系统，浪涌捕获器。
The structure of couplers should be updated continuously with the increase of train weight and speed.
车钩结构要随着列车重量和速度的提高而不断更新。
This paper relates generally to a special design procedure of synchronous branch directional couplers.
本文采用同步分支线定向耦合器的分解设计方法。
Three latex magenta couplers were formed by emulsion copolymerization of these monomers and butyl acrylate.
将这些单体与丙烯酸丁酯共聚得到了三种乳液聚合型品红成色剂。
The transmission characteristics of all_fiber filter composed of double fiber directional couplers were studied.
分析了由双光纤定向耦合器组成的梳状滤波器的透射特性。
The making methods of optical fiber couplers have chemical corroding, grinding and fused biconical taper method.
制作光纤耦合器的方法有化学腐蚀法、研磨法和熔融拉锥法。
Quadrature couplers are an excellent way for power distribution due to a high isolation and high power capability.
正交耦合器是一个很好的方式，具有配电，高分离和高功率的能力。
During normal operation the couplers are capable of absorbing normal compression loads by elastic deformation only.
正常运行时，联轴器能够吸收仅有弹性变形产生的正常抗压荷载。
In order to design and make multimode interference (MMI) couplers, the imaging positions must be located accurately.
多模干涉(MMI)耦合器需要精确定位成像位置，以便器件的设计制作。
The relationship between molecular structures of the DIAR couplers and photographic characteristics is also discussed.
并探讨了DIAR成色剂分子结构和照相性能的关系。
Compared with other directional couplers, the hybrid-ring provides the advantages of simplicity and accuracy in design.
与其它形式的定向耦合器相比，这种任意分贝环形桥具有设计简便的优点。
We reach the conclusion that grade seperation couplers have optimum bandwidth after calculating various insertion losses.
通过对耦合器各种损耗的分析计算，得出立体交叉分离型耦合器有最佳带宽特性的结论。
In this paper, analysis is made on the stress distribution of type 13 couplers by the photoelastic simulation test method.
本文用光弹性模拟试验方法分析13号车钩的应力分布状况。
Based on the self-imaging effect of multimode interference couplers, general self-imaging positions are analyzed in detail.
根据多模干涉耦合器的自映像原理，对多模干涉耦合器的成像位置进行分析。
We use the Lagrange variational approach to study the switching characteristics of asymmetric nonlinear directional couplers.
利用拉格朗日变分法原理，分析了非对称非线性定向耦合器的开关特性。
Many new optical passive devices, such as connectors, couplers, wavelength division multiplexers and switches are introduced.
简单介绍了光纤通信系统中的光连接器、光耦合器、波分复用器和光开关方面的新型光无源器件。
The thesis is devoted to developing the detection of PD using couplers built in GIS from the aspect of electrical measurement.
本文的主要工作是在实验室设计一套GIS模拟装置，研制出两种内置传感器，从电气测量角度研究了GIS局部放电在线检测技术。
The causes to separation of freight car couplers in operation are analysed, and relevant preventative measures are put forward.
对运行中货车车钩分离的原因进行了分析，并提出了相应的防范措施。
A novel plastic optical fiber (POF) power coupler is proposed, which is different from fused taper type and mixing rod POF couplers.
提出了一种新型的塑料光纤功率耦合器，该耦合器与传统的拉锥型和混合棒塑料光纤耦合器不同。
P Anchorages and couplers for the prestressing system considered shall be in accordance with the relevant European Technical Approval.
预应力系统所用的锚固和连接器必须符合相关的欧洲技术认可。
Described are the welding technology and its technology evaluation inspection result of the semi-permanent couplers on multiple units.
介绍了动车组半永久车钩的焊接工艺及其工艺评定检测结果。
This paper offers a brief summary of advancements on the research of new types of magenta arid cyan dyes couplers in recent years abroad.
本文扼要概述了近几年来国外在研究开发新型的品红和青成色剂的进展。
After comparing the ways of making POF couplers, we decide to research and develop tapered mixing-rod couplers for polymer optical fibers.
通过研究比较，结合实验室的条件，确定了锥形混合棒塑料光纤耦合器作为研究方向。
After comparing the ways of making POF couplers, we decide to research and develop tapered mixing-rod couplers for polymer optical fibers.
通过研究比较，结合实验室的条件，确定了锥形混合棒塑料光纤耦合器作为研究方向。
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