把所有的直管都截到所需长度。
特殊用途直管荧光灯中的汞含量。
局部减薄弯头与直管的极限载荷不同。
The limit load of local thinning elbow is different from the straight pipe.
可以根据用户要求提供任意长盘管或直管。
拥有5所附属医院及17所非直管附属医院。
WMU has 5 affiliated hospitals and 17 Non Directly affiliated hospitals.
为方便安装和维护，没有直管安装或电源要求。
For convenient installation and maintenance, there's no straight pipe mounting or power supply required.
食道：咽与胃之间的直管，借由蠕动使食物通过。
Esophagus: Muscular tube that conveys food by peristalsis from the pharynx to the stomach.
随着棘轮应变的产生，直管圆截面变为椭圆截面。
Thecircular cross section turns into ellipse as the ratcheting strain accumulates.
MF系统直管科氏质量流量计是业界最可靠的产品。
The MF System features Straight Tube Coriolis Mass Flow Meters that are the most reliable meter in the industry.
针对实验管段，分别建立入口直管和弯管的网格模型。
For the experimental pipe sections, grid models of the entrance straight section and the bend section are established respectively.
但是仍有部分现存的直管公房属于房管部门管理、维护。
But there are still some existing directly to the Housing and sector management, maintenance.
在普通直管氙灯泵浦的染料激光器中，实验上证实了这点。
This has been proved experimentally in general linear xenon flashlamp pumped dye laser.
简述了两级法人和直管铁路局客运系统重组前后的管理模式。
This paper introduces briefly the managerial mode of two level legal person and Railway Administration directly governed passenger transport systems before and after reorganization.
直管设计抗干扰强，并已证明适合在铸造环境维持良好的操作。
The straight tube design operates undisturbed in hostile, vibration prone applications and has proven itself well suited for operation in a foundry environment.
铸铁管用于给水、排水和煤气输送管线，它包括铸铁直管和管件。
The cast iron pipe is used for water supply, drainage and gas transmission pipeline.
根据产品生产的需要，我们将大型直管焊机改造为直、弯两用焊机。
In accordance with the needs of the production, we developed large pipe welder into a straight, bend dual-use welder.
铁路局直管站段体制，铁路运输企业在会计工作组织上应有新突破。
A new breakthrough is badly needed in the organization of accounting work of railway enterprises under the system of managing stations and depots by railway administration directly.
研究了钠冷快堆电厂直管式直流蒸汽发生器可移动边界的模块化模型。
This paper presents the modular modeling of movable boundary in straight tube Once-Though steam generator (OTSG) for sodium cooled fast reactor power plants.
市面上有塑料软管，塑料弹性管和塑料硬直管(通常3米)以供使用。
They are available in both lengths of coiled, flexible pipe and in rigid lengths, (commonly 3 m).
通过直管噪声与带消声器的尾管声压级的对比，发现在低频段有一峰值。
We make a comparison in tailpipe noise between straight pipe and muffler, it is seen that there is a sharp peak in low frequent.
铁路固定装置。电气牵引电缆用嵌入钢筋混凝内的密排导管。直管构件。
Fixed railway installations. compact ducting in reinforced concrete for electric traction cables. straight units.
但是，要这样走，就必须彻底清楚这个巨大珊瑚形阴渠的所有分岔和直管。
But in order to do this, he must have been thoroughly familiar with the enormous madrepore of the sewer in all its ramifications and in all its openings.
主要通过对流体流过非圆形直管的流动分析，得到影响非圆形直管摩擦系数的因素。
Newton fluid's flowing in special pipe is analysed, it is gained that some factors affect the friction coefficient of flowing fluid in special pipe.
对于承受内压的异径弯管，经向应力的危险截面是异径弯管的小端口横截面，符合直管的特征。
The dangerous section of meridian membrane stress of bend reducer under internal pressure is the section at large end, with the character of tube.
计算了沙层上及直管中的两相流的流动，发现了颗粒浓度两种截然不同的分布，并对此进行了分析。
The two-phase flows over the sand bed and in the pipe are simulated, the different distributions of volumetric fraction are found and analyzed.
本文介绍了直管形烤管机的控制原理，并为以后的中高速生产线如何进一步改善控制质量提出了观点。
The control system principles of straight-tube baking machine are introduced, and the ideas of improving control quality in middle or high speed production line are suggested.
该方法借助一个焦距较长的凸透镜与被测凹透镜组成无焦系统，可以使准直管出射光束的张角发生改变；
Firstly, a telescope system is made up with a concave lens and a long-focus convex lens, by which the angle of the parallel beam from the collimator can be change.
对不同直管长度以及直管底部有少量抽气时不同抽气率对旋风分离器的分离效率的影响进行了实验研究。
The separation efficiencies of a cyclone with different lengths of vertical tube and bottom air extractions were studied by experiments.
CFD模拟结果表明，直管试样入口处局部流速比平均流速高约24%，表面剪切力大，与实验结果一致。
CFD simulation results show that the entrance velocity is about 24% higher than the local flow velocity, resulting into large surface shear force, is consistent with the experimental results.
CFD模拟结果表明，直管试样入口处局部流速比平均流速高约24%，表面剪切力大，与实验结果一致。
CFD simulation results show that the entrance velocity is about 24% higher than the local flow velocity, resulting into large surface shear force, is consistent with the experimental results.
应用推荐