Objective Discuss the application of high pressure injector in CT Contrast Enhancement.
目的总结自动压力注射器在CT增强扫描中的临床应用体会。
Objective Discuss the application of high pressure injector in ct Contrast Enhancement.
目的探讨高压注射器在CT增强扫描中的应用。
The initial period USES the pressure injector is the release lever, the spring pressurizes the type injector.
初期用的压力注射器是杠杆、弹簧加压式注射器。
Methods Reviewed and analyzed the courses of using high pressure injector in the 16-detector-row ct for 799 patients.
方法对采用高压注射器注射造影剂行16层螺旋ct增强扫描的799例患者，进行回顾性分析、总结。
Purpose:To deduce the technique parameter like contrast injectional speed, delay time and etc with high pressure injector when carrying out spiral CT scan.
目的：探讨螺旋CT扫描时，高压注射器造影剂的注射速度，延迟时间等技术参数的选择。
At present, a kind of equipment for medical imaging enhancement , high-pressure injector system, has been applied widely to such medical fields as Angiography, DSA, CT and MR.
目前，一种适用于医学影像增强检查的设备——造影用高压注射系统在血管造影、DSA、CT及MR等医学领域得到广泛使用。
With the increasing of pressure of gas generator under less injector number and expansion ratio, combustion efficiency increase.
在喷嘴数目较少和扩张比较小时，增加燃气发生器工作压强补燃效率增加。
In this simulating procedure the measured value of pressure wave from the inlet of injector is used as major input data for prediction of performance.
本模拟过程中利用喷油器进口处的压力波实测值作为性能预测的主要输入数据。
The test result shows that by using bigger dimension difference of control hole A and B and high common-rail pressure the better open response of injector can be achieved.
试验结果表明较大的A、B量孔尺寸差值和高的共轨压力，可以获得较好的喷油器开启响应特性。
The method can be used for combustion Chambers with any shape to match the fuel injection pressure, nozzle construction, injector position and intake swirl ratio with chamber shape.
该方法可适于任意形状的燃烧室，能反映出喷油压力、喷油嘴结构及安装位置、进气涡流比等参数与燃烧室形状的匹配关系。
In addition, the injector may include an RF circuit in RF communication with the pressure sensor of the drive ram.
另外，该注射器可以包括与驱动活塞的压力传感器进行RF通信的RF电路。
With the organic glass, injector, pressure gauge and so on, we make one kind of eyeball fixed platform easy and flexible to operate.
方法利用有机玻璃、注射器、压力表等制作一种用于显微手术教学培训的眼球固定台。
The results of the calculation and the analysis of effects of combustion chamber pressure, mixture ratio, propellant injection temperature and injector type on the combustion processes are reported.
文中报告了特种发动机燃烧室压力、混合比、推进剂喷注温度和喷注器结构对燃烧过程影响的计算及分析结果。
Objective To explore the methods for avoiding obvious fluctuation of blood pressure during the change of the injector when pumping the active drugs of blood vessels with a micro-infusion pump.
目的探讨当使用微量泵泵入血管活性药物时，避免因更换注射器而造成血压明显波动的微量泵使用方法。
The effect of nozzle holder pressure surface wear on flow characteristics of calibrating injector assembly is investigated and analyzed theoretically.
试验研究了喷油器密封端面磨损对标准喷油器流量的影响，并从理论上进行了分析论证。
Using finite element analysis, the structural and the reliability analysis of the sealing element in electronically controlled high pressure common rail injector is performed.
利用有限元技术对一种自行设计的电控高压共轨喷油器的密封件进行了强度和可靠性的计算与分析。
The paper introduces one to four moulds production of PET bottle blanks using domestic plastic injector. Selections of cooling temperature of mould and injector temperature and pressure are included.
本文介绍了利用国产注塑机配备一出四模具生产PET瓶坯的生产工艺，模具冷却温度及注射温度、压力的选择。
The results show that the different structural parameters of the high-pressure common-rail injector have strong effects on the dynamic characteristic, injection rate and cycle fuel injection quantity.
结果表明：高压共轨喷油器不同结构参数对其动态特性、喷油率及循环喷油量等性能指标有很大的影响。
Based on this, a new type of hole's grout pressure variable grout injector has been developed.
据此研制了一种可变注浆孔内压力的新型注浆器。
The mathematic model of the transient flow was set up to study the unsteady flow phenomena in the high-pressure common-rail injector.
针对高压共轨喷油器内部非稳态流动现象，建立起瞬态流动的物理数学模型，采用模块化分析方法进行了瞬态数值模拟。
The electro-hydraulic injector is one of the most important components of high pressure common rail injection system, the latter must rely on it to realize its excellent functions.
电控液压喷油器是高压共轨系统中最关键的部件，高压共轨喷油系统的优良性能必须通过喷油器来实现。
We put forward several years ago a new system where the water injector was used to supply water and increase the pressure automatically in the hot water heating system.
在热水供暖系统中，采用水射器自动补水加压是笔者前几年提出的一种新型系统型式。
The typical faults of diesel injector were simulated and the pressure waves were measured with the pressure sensor clamped on high pressure line. Artificial neural network was used in fault diagnosis.
通过实验模拟喷油器的典型故障，用外卡式压力传感器测取高压油管的燃油压力波，并利用人工神经网络模型进行了故障诊断。
The pilot injection is realized in medium pressure common rail electronic diesel injection system on the basis of injector structure modification.
在改进喷油器结构的基础上，在中压共轨喷油系统中实现了预喷。
A support structure used to stabilize the injector head and pressure-control equipment on some offshore, or special onshore, coiled tubing units.
在某些海上挠性管作业机或特殊陆上挠性管作业机上用于使注入头和压力控制设备稳定的支承构架。
The quick trunk injector comprises a reservoir pressure-meter, a spring balance, a transfusion pipe, a liquid valve, an air pinhead and a switch.
快速树干注射器主要由贮液瓶、压力表、弹簧秤、输液管、注药口、气门嘴、注射针头、开关等几部分组成。
It is used for installing gas pressure & temperature sensor. It is installed between reducer outlet and injector inlet position.
燃气压力温度传感器安装法兰用于安装燃气温度压力传感器，安装在喷阀进气口和减压器出气口之间。
The base of the injector head is secured to the wellhead pressure-control equipment by the stripper assembly mounting system.
注入头的底部由环状橡胶芯子固定系统固定于井口压力控制设备。
The base of the injector head is secured to the wellhead pressure-control equipment by the stripper assembly mounting system.
注入头的底部由环状橡胶芯子固定系统固定于井口压力控制设备。
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