Tokamak equilibrium code SWEQU has been modified so that it can be used for the MHD equilibrium study of low aspect ratio device.
对原有的托卡马克平衡编码SWEQU进行了改进，使之适用于小环径比球形环装置的磁流体研究。
Selecting the right device for the right patient, with regards to the real clinical benefit and cost-effectiveness ratio.
根据真正的临床获益和风险效益比，为恰当的患者选择恰当的设备。
For instance, in a device with two gears, if one gear is twice the size of the other, the ratio would be 2:1.
例如，两个齿轮的传动机构中，如果一齿轮的尺寸是另一齿轮的两倍，那么传动比就是2：1。
In this scenario, the device also benefits from the low reflectivity of the display surface and the high contrast ratio.
在这种情况下，也有利于设备的显示表面，并从低反射率的高对比度。
So it is sure that the electrical quantity transducer calibration device with high performance-Price-Ratio will bring fresh vigor to the design, production and market of the related industry.
可以预见，具备优异性能价格比的智能电量变送器校准装置，将给本行业的设计、生产和市场竞争注入巨大的活力。
Design and develop the device of motorcycle engine compression ratio measuring system.
摩托车发动机压缩比测量装置的设计开发。
The equivalent damping ratio and stiffness coefficient of the LED device are studied, and the general equivalent formula of energy dissipation devices is established.
研究了将铅挤压阻尼装置等效成阻尼比和刚度系数的方法，建立了消能装置的通用等效计算公式；
Pulse width Modulation device is a circuit which can produce square wave signal with fixed period and adjustable pulse duration ratio (pulse width).
脉宽调制器是一种能够产生周期固定而占空比(脉宽)可调的方波信号的电路。
Based on electronic compensation, the error compensation device used in high precision and small ratio current transformers is developed with operational amplifiers and transistors.
利用电子补偿方法，采用运算放大器和晶体管研制成了高精度、小变比电流互感器误差补偿装置。
In present, the turn variation ratio of the gasoline in which the machine adjusting turn device is used is great. So the generator's electricity function index sign is influenced very badly.
目前，使用机械式转速调整装置的小型汽油机的转速调整率较大，从而严重影响了小型汽油发电机组电气性能。
Gas ratio mixing is importance device for modified atmosphere packaging.
气体比例混合设备是食品气调包装的重要技术设备。
Compared to the LCD using two glass substrates, our new device exhibits a comparable contrast ratio (514:1), driving voltage, and response time because of good LC alignment.
良好的液晶取向性能使新器件的对比度(514：1)、驱动电压和响应时间都能够与双玻璃基板LCD相比拟。
By analyzing the changes of reflux ratio, the optimum feed positions within the two distillation columns in the experimental device for double-effects distillation HGL of forward feed was determined.
根据回流比的变化，对顺流双效HGL精馏实验装置中两精馏塔的进料位置进行了优化。
The influence of aqueous medium, coexisted ions, extraction device as well as phase ratio has been investigated.
考察了水相介质，共存离子、萃取装置、相比等因素的影响。
This device can automatically finish the mixing, and quantitative dispensing in whole process, and the ratio of accurate mixing and simple maintenance.
此设备可自动完成配比、混合、和定量吐出全过程，且配比准确，混合均匀，维护简单。
The invention provides a gas sensor, an air-fuel ratio controller and a transportation device for simply compensating the resistance error of the heater.
本发明提供可以正确且简便地补偿加热器的电阻值误差的气体传感 器、空燃比控制装置以及运输设备。
The invention has the advantages that the heterojunction device acquired by the method has the characteristics of good rectification ratio and high current density.
本发明的有益效果是：该方法获得的异质结器件具有很好的整流比、高电流密度的特点。
The developed device can respond to the change of vapor-to-water ratio directly, and can be used in small working space in the steam with high temperature and pressure.
研制的测量装置直接对汽液两相流的比例变化产生响应，能够应用于高温高压及狭窄工作空间的输汽环境中。
In addition, a mixture ratio control device implementing the method has low production cost and strong adaptability.
此外，实施本发明的混合比控制装置生产成本低，适应性强。
The invention discloses a device and a method for measuring a volume ratio of a vacuum container by a linear vacuometer, and belongs to the technical field of measurement.
本发明的一种用线性真空计测量真空容器容积比的装置及方法，属于测量技术领域。
The invention relates to a loading device for testing a damping ratio of a damper, which belongs to the technical field of space application equipment.
本发明的一种测试阻尼器阻尼率的加载装置，属于空间应用设备技术领域。
Board device has stable performance, easy to use and higher ratio for performance to price, which can be used in various occasions.
板卡类设备性能稳定、使用便捷、具有很高的性价比，适用于数据采集的各种场合。
The design curves of equivalent damping ratio to the brace stiffness, and ratio of maximum damping force of the damping device to the inter-story yield shear force of the structure are proposed.
本文就消能减震结构设计参数，即消能部件的支撑刚度、层间最大阻尼力与结构层间屈服力比值等恢复力模型参数的选取进行了讨论。
The parameter test of DC speed adjusting device is the prime method for ensuring the product quality and reducing breakdown ratio.
直流调速装置的参数测试是保证产品质量、降低故障率的根本措施。
The system is proved that it can get very high clean up ratio by the experiment. Then it has been mounted successfully in the foreign fibers inspection device and works very well.
试验结果表明，该系统能够获得很高清除率，该技术已被成功的应用到异性纤维检测装置上，并取得了良好的效果。
By measuring the resistance ratio, level construction and distribution of the organic film, explain the electronic and optical property of the device.
同时测试了有机层膜的电阻率参数，研究了有机层能级结构和分布等这些物理量与器件的电学性能和光学性能间的关系。
The positive ratio is 74 percent using the plate anaerobe culturing device made by author, higher than using common anaerobic box and anaerobic jar.
作者自制的平皿厌氧菌培养装置，阳性检出率为74%，比常用的厌氧箱和厌氧罐阳性检出率高。
The device Adopt the constant-ratio electric circuit and time-amplitude conversion, the accuracy of delay time raised biggest.
采用恒比定时电路以及时幅转换显著提高了对延迟时间的测量精度。
The device Adopt the constant-ratio electric circuit and time-amplitude conversion, the accuracy of delay time raised biggest.
采用恒比定时电路以及时幅转换显著提高了对延迟时间的测量精度。
应用推荐