根据设计者的设计，将允许有每天大约300辆火车穿梭在圣哥达的双管隧道中，最高设计时速达250Km/h（155mph）。
Around 300 trains should be able to speed through the Gotthard's twin tubes every day, at up to 250 kilometers per hour (155 mph) for passenger trains, according to planners.
双管和多管布置时，由于管间的热干扰作用，系统的换热量将不同程度降低。
When double and multi-U-tube ground heat exchangers are used, heat transfers of the system decreases due to the thermal disturbance among the tubes.
提出一种新的双管组态共射-共基级联高频谐振e类放大器，介绍了其电路构成、工作状态、特点和电路的工作原理，最后还给出了实验结果和数据。
In this paper a new type of cascode HF resonant Eclass power amplifier using double triode is presented. The construction, character, working state and theorem of this circuit are also described.
在这种机器人的设计中，其右机械臂上还安装了双管激光炮。
Mounted on its right manipulator is a double-laser cannon built into the droid's design.
这是关于“中国大陆广东省茂名市信宜市镇隆镇六双管区覃坳”邮政编码的网页，以及详细地区信息和在线地图。
This is a page about postal code of "Zhen Long Zhen Liu Shuang Guan Qu Qin ao, Xinyi City, Maoming City, Guangdong Province, China", with area information and online map.
同时也对双管基准点的稳定性进行了分析。
The paper also analyzes the stability Of double-tube fiducial mark.
而对于典型的双管系统，则由两条区域送风路径(一条用于热空气、一条用于冷空气)和一条区域回风路径组成。
A typical dual duct system would have 2 zone supply air paths - one for the hot air and one for the cold air - and 1 zone return air path.
左边的内膜已经破裂，使得主动脉形成了一个“双管腔”。
The intimal tear would have been at the left. This creates a "double lumen" to the aorta.
本文分析了两路交错并联双管反激变流器的工作模式，采用开关平均法建立了电流断续模式（DCM）下的变流器小信号模型。
The operation modes of the interleaved double-transistor flyback converter have been analyzed. The DCM small signal AC model using the averaged switch method has been built up.
东风11型机车作为提速的主型机车也加装了双管供风系统，并对在段的该型机车进行了相应的改造。
Dual pipe air supply systems were also added in DF 11 locomotives as a main speed up locomotive, and the relevant renewal of this type at depots were conducted.
主电路采用具有无源辅助谐振网络的双管正激变换器，与普通双管正激变换器相比，功率管开关状态得到较好的改善，同时并没有增加电路的复杂性。
This paper introduces the circuit topology of portable inverter arc welder with soft snubber, mainly power circuit is a double switch forward converter with assistant resonant circuit.
我公司可以生产各种规格系列的单双管及绳索取芯钻具。
My company can produce all kinds of odd and even series of core drill pipe and rope.
目的了解吻合口上下双管引流法对左半结肠、直肠创伤一期手术后吻合口漏的治疗作用。
Objective To evaluate the effects of drainage by double perianastomotic proximal and distal tubes upon postoperative leaking after one-stage resection in left colonic and rectal trauma.
分析了散热器恒温阀在热计量中的作用，并以具体实例阐述如何在双管系统中应用恒温阀解决水力失调问题。
Analyses the radiator thermostat's role in heat metering. Gives an example showing how to apply the thermostat to solving hydraulic balance in double-pipe heating systems.
传统交错并联双管正激组合变换器应用于高电压输出场合时存在变换器次级电压偏高、高频整流二极管电压应力大的问题。
The traditional interleaved two transistor forward converter exists high voltage stress of freewheeling diode when applied in high output voltage condition.
目的：比较前后鼻孔纱球填塞法与双管水囊前后鼻孔填塞法治疗严重鼻出血的疗效。
Objective: To evaluate and compare the curative effects between gauze roll packing and dual water bag packing of the anterior post nares in arresting epistaxis.
主要介绍了由SG3525构成的双管正激型开关稳压电源的基本电路结构和工作原理。
The basic circuit configuration and operation principle of dual switch forward converter based on SG3525 are introduced.
最后对不同加载方式下FRP-混凝土-钢混合双管柱的轴压性能进行了理论分析。
Finally, the mechanical analysis for FRP-concrete-steel double-skin tubular columns under different loading methods is presented.
该文提出一种对称式RCD箝位的倍流整流双管正-反激型直流变换器。
This paper proposes a symmetrical RCD clamp dual switch forward-flyback with current-doubler-rectifier (CDR) converter which adopts the staggered clamp structure with two RCD type circuit.
对数值计算结果的分析表明，FRP -混凝土-钢混合双管短柱存在三种破坏类型。
The numerical results show that there are three damage types with FRP-concrete-steel double-skin tubular short columns.
叙述了液柱式压力计的精度，对U形管压力计和双管差压计的正确使用方法及误差修正做了简要分析。
The precision of liquid column manometer was described. The correct use method and error correction of U tube manometer and double tube differential pressure gauge were analysed.
通过对软开关技术的研究，提出了一种全新的双管llc谐振负载电路拓扑，解决了传统感应加热过程中高频条件下开关损耗的问题。
Basing on the technology of soft-switch, a novel two-switch LLC resonant inverter topology was proposed, which has solved the switching loss in traditional induction heating.
讨论了实际设计中双管板换热器管板的计算以及双管板管板间距的计算，并提出在设计中注意的问题。
The calculations of barrel panels and panel space of the double barrel panels heat interchanger are discussed. Some problems which should be paid attention to are put forward in this paper.
这对于装有双管路的制动系来说，是极不可能发生的事。
This would be a very unlikely situation with a dual-brake system.
实际使用表明，采用机械胀管法制造的双管板换热器，可以满足使用要求。
Practical application shows that utilization requirements can be met by adopting the double tube plate heat exchanger with mechanically expanded tube.
结论修补或吻合加双管造瘘法是治疗十二指肠损伤的一种易于掌握，操作简单，符合生理要求，并发症也少的术式。
Conclusion Repair of duodenum or duodenojunostomy plus gastrojejunostomy is simple to carry out, meeting physiological requirements and producing less complications.
该开关电源采用新颖的双管串联模式，解决了高电压输入条件下开关管的选用难题。
In this switching power supply, the novel mode of serial two-transistor is adopted to solve the difficulty of choosing switch transistor under the condition of high-voltage input.
在深基坑围护结构中采用双管双液法注浆工艺堵漏的设计及施工工艺，工程实践证明是成功的。
Based on a certain engineering project, the design and construction technology of double pipe and double liquid grouting method for leak blockade in deep excavation retaining structure are introduced.
在深基坑围护结构中采用双管双液法注浆工艺堵漏的设计及施工工艺，工程实践证明是成功的。
Based on a certain engineering project, the design and construction technology of double pipe and double liquid grouting method for leak blockade in deep excavation retaining structure are introduced.
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