线管

SomatomPlus全身CTX线管旋转阳极及其控制电路的工作原理及维修

Principle and Repairing of Rotation Anode and its Control Circuit of X-Ray Tube in SOMATOM PLUS CT

目的：研究用裸管对CTX线管修复技术。

Objectve : To study the skill of renovation to CT X ray tube using the naked tube .

利用裸管对CTX线管修复技术的研究卡箍式管线长坡地段地面裸管铺设受力分析

A Study of Skill of Renovating CT X-Ray Tube Using Naked Tube Stress Analysis of Naked Victualic Coupling Pipeline in Long-sloping Area Lay Out

制造金属丝应变片可采取平格栅型和线管型两种结构。

Wire gages were produced with both flat-grid and bobbin-type constructions .

《高压玻璃钢管线管规范》的分析与介绍

Analysis and introduction to the specification of High Pressure FRP pipe

线管模具的设计及成型工艺的选择

The design of line - pipe mold and the selection of process

PVC/SBS共混改性波纹套线管的研制

Development of combinated and modified pvc / sbs corrugated pipe

中&哈油气管线管超声波探伤探头的选取及布置

Selection and Disposal of Ultrasonic Detection Probe in China-Kazakhstan Oil and Gas Pipeline

内插螺旋线管传热与阻力特性的试验研究

An experimental study of heat transfer property and flow resistance property by inside-tube coil inserts

水平椭圆绕线管外的凝结换热研究

Condensation on Horizontal Wired Elliptical Tubes

介绍了聚氯乙烯与丁苯热塑弹性体共混改性生产波纹套线管的工艺过程。

That introduced the technological process and characteristic of the PVC / SBS general character producing corrugated casing-line pipe .

砌体内线管做法。密肋楼板穿线管的敷设问题

( 3 ) construction methods of wire pipes in masonary wall . The layout of sleeve in ribbed slab floors with shallow beams

格栅，网栅由交叉或平行的条构成的架子，格栅或网格制造金属丝应变片可采取平格栅型和线管型两种结构。

A framework of crisscrossed or parallel bars ; a grating or mesh . Wire gages were produced with both flat-grid and bobbin-type constructions .

非防爆区域内穿线管连接处两端，应焊接跨接线，或用接地线通过接地卡连接。

At both ends of conduit in non-explosion proof area , the bridging lines should welded or the earth wires should be connected with clamp .

介绍一种高效热交换用管&内、外螺旋线管的生产方法及其高效传热机理。

The production method and the theory of efficient heat transfer on internally and externally grooved copper tubes one efficient heat transfer tube are introduced in detail .

密肋楼盖的薄板结构虽然在理论上可以满足承载的要求，但是对于数量众多各种暗敷线管的施工却造成了一个不小的难题。

The thin slab structure of ribbed slab floors can meet the bearing capacity 's demand in theoretical side , but the construction of much hidden sleeves cause much more difficulties .

利用线管放电系统在实验室条件下模拟除尘器的实际工作情况，分区间对煤粉尘样品进行收集；利用激光粒度分布仪对所收集的样品进行测量，并对测量结果进行理论分析。

Using the ray-tube discharge system in the laboratory simulation of the actual work of ESP , then collect the dust of different collection interval ; furthermore , the collection dust be measured by Laser Particle Size Analyzer and the measuring results to be analyzed .

分别叙述了穿墙套管的改进、蹲式大便器的设计改进及施工改进、生活与消防共用水箱的改进、线管敷设方法的改进。

This paper describes separately the improvement of the pipe sleeve , the improvement of the design of the squatting pan , the improvement of the construction , the improvement of the living / fire-fighting water tank , and the improvement of the pipeline laying down .

C纳米管包裹的金属钴纳米线（管）同心电缆的制备与表征

Synthesis and Characterization of the Concentric Cable of Cobalt Nanowires ( nanotubes ) Encapsulated in Carbon Nanotubes

X射线吸收谱研究碳与硅的纳米线/管

X-Ray Absorption Spectroscopy Study on Nanowires and Nanotubes of Carbon and Silicon

展望了螺旋线行波管CAD技术的发展前景，对我国如何自主开发螺旋线行波管三维CAD软件提出了一些建议。

Our insight into future of 3D helix TWTs CAD of China is given .

鳍线PIN管开关

Fin-Line PIN Diode Switch

对目前主流的部分螺旋线行波管三维CAD软件（MICHELLE、COCA、CTLSS、CHRISTINE等）进行了简单介绍。

Some representative 3D helix TWTs codes are briefly introduced , such as MICHELLE , COCA , CLTSS and CHRISTINE .

文章以一跨线污水管碰接工程为例，简要介绍了小口径PVC塑料管的一种特殊的顶管施工方法&逐步扩孔法。

This article mainly discusses a special technique of enlarging excavation step by step according to an example of the intersection construction of small-diameter plastic sewage PVC-pipes crossing roads .

用这种设计技术成功设计出了多种耦合腔行波管放大器，在功率和体积方面突破了原有的Ka波段固态和螺旋线行波管放大器的局限，取得了明显的进步。

The technology advancement achieved in the radar programs is being leveraged to design Ka-band amplifiers that surpass power limitation of existing solid state or helix TWT systems .

用溶胶-凝胶法在氧化铝模板中制备了直径约为15、30、50、60nm的有序氧化锌纳米线/管阵列。

Highly ordered zinc oxide nanowire / tube arrays were prepared by a sol-gel method in the pores of anodic alumina membranes ( AAM ) .

实验研究和比较了管-管电极DBD和线-管电极DBCD的放电特性，并从放电机理角度分析了它们放电特性不同的原因。

The discharge characteristics of wire-cylinder electrodes dielectric barrier corona discharge ( DBCD ) and cylinder-cylinder electrodes dielectric barrier discharge ( DBD ) are studied and compared experimentally , and the differences between their discharge characteristics are analyzed from the point view of discharge mechanism .

螺旋线行波管返波自激振荡的研究

Study of suppressing backward-wave oscillation in a helix traveling wave tube

螺旋线行波管1维多频非线性理论与模拟

One-dimensional multifrequency non-linear model and simulation of helix traveling wave tubes

真空蒸发镀膜技术在大功率螺旋线行波管上的应用

Application of Vacuum Evaporation Film Technology in High Power Helix TWT