If a coil has no metal core it has an air core.
如果线圈没有金属芯子，它就有一个空气芯子。
This is why high frequency transformers often have an air core.
这就是为什么高频变压器经常有空气的核心。
The distribution of temperature field of air core reactor is obtained.
得到空心电控器的温度场分布。
The influence of air core on separation performance of hydrocyclones was deeply analyzed.
空气核的稳定性极大程度地影响着水力旋流器的有效分离。
An air core spiral strip transformer, a kind of tesla transformers, which has been designd and manufactured.
介绍了带绕式空芯变压器的基本特点和应用前景。
Through over voltage on-line monitoring device testing, inquire into lightning protection of the reactor with air core.
并通过安装过电压在线监测装置进行测试的方法，初步探讨了空心电抗器防雷的作用。
The finite element model of the air core coil is established and the influential factors of conductor size is analyzed.
建立空心线圈的有限元模型，对线圈尺寸影响因素进行了分析。
Main: belts, tires, inner tubes, cylinders, pistons, piston rings, spark plugs, power door locks, Lungu, bearings, air core, brake pads, cable lines, clutch, odds, valve.
主营：皮带、轮胎、内胎、汽缸、活塞、活塞环、火花塞、电门锁、轮古、轴承、空气芯、刹车皮、拉索线、离合器、波盘、气门。
Air core comes into being because of central minus pressure and goes through the hydrocyclone from the overflow gate to the bottom outlet after the flow field become steady.
其内部由于中心负压而形成空气柱，当流场稳定后，该空气柱从底流口到溢流口贯穿始终。
To avoid shortcomings of conventional current transducers in insulation and saturation, the hybrid optical sensor head of a new type air core current transducer is presented.
针对传统电流互感器易饱和﹑绝缘复杂等缺点，介绍了一种混合式光电电流互感器传感头用于测量的新型空心电流互感器。
Based on the parameter calculation of the air core reactor, this paper presents a pulse voltage resonance method to detect turn to turn insulation defects in air core reactors.
在对干式空心电抗器参数计算的基础上，提出了用脉冲电压谐振法进行电抗器匝间绝缘缺陷的检测。
A new type of nc vertical winding machine is developed for the manufacturing of air core shunt reactor, which has the function of winding conductor and glass yarn automatically.
研制了一种新型数控立式绕线机用于并联空心电抗器的制造，具有自动绕线、倒线、浸胶、缠纱等多种功能。
The magnetic field of dry-type air core reactor with spatial closed loop is calculated with analytic method. And the effect of closed loop on parameters of a reactor is explored.
用解析方法计算了存在空间闭合环路时干式空心电抗器的磁场，并对闭合环路影响电抗器参数的状况进行了探讨。
The structural characteristics of the air core inside of the hydrocyclone under different cone Angle and inlet flows are investigated by adopting the high-speed image technology.
利用高速摄像技术研究了不同锥角和进口流量下旋流器内空气柱的结构特征。
The results indicated that the shape of air core and its crackle varied with the cone angle and the inlet flows, which can not simply be described as column, twist or sinusoidal shape.
结果表明，旋流器内空气柱的形状、弯扭程度因旋流器锥角和进口流量不同而不同，不能单纯用柱状、麻花状、正弦曲线状等来描述。
For the requirements of air-core reactor's rapid detection, this article has designed air core reactor inner surface of the rapid detecting instrument's drive system and control system.
针对空心电抗器快速检测的要求，本文设计了空心电抗器内表面快速检测仪的传动系统和控制系统。
A new hydrocyclone was designed with a solid core fixed along the central axis in this study. By introducing the solid core, the air core inside the hydrocyclone could be eliminated effectively.
设计了一种在旋流器轴心线位置具有中心固棒的新型水力旋流器，该中心固棒的引入有效地消除了旋流器内的中心空气柱。
Inadequate submergence can result in pre-rotation of the water in the wet-well, resulting in the formation of strong free-surface air core vortices and the entrance of air into the pump suction inlet.
潜水不恰当可能导致湿井内的水预旋转，导致形成强烈的自由表面空气中心漩涡，并使得空气进入泵的吸入进口管道。
The latest "high bypass" turbofans, such as the Rolls-Royce Trent, push around nine times more air around the core of the engine than through it.
最近的高涵道比涡轮风扇，例如罗罗的遄达发动机，推动空气通过发动机核心周围的空气相较于通过核心气量9倍。
Still, when Cisco announced in November that it had lost ground against upstart competitors in some core markets and hit "air pockets" in others, its shares tumbled by 16%.
然而，在思科11月份宣布他们在核心市场上输于一些新型竞争对手，并且在其他市场都不景气时，它的股价下跌16%。
The latest “high bypass” turbofans, such as the Rolls-Royce Trent, push around nine times more air around the core of the engine than through it.
最近的高涵道比涡轮风扇例如罗尔斯·罗伊斯简称罗罗在汽车业称为劳斯莱斯的遄达发动机推动空气通过发动机核心周围的空气相较于通过核心气量9倍。
As soon as that bitter air hits your face, your body will try to insulate itself by moving blood away from the skin and outer extremities, such as fingers and toes, and toward its core.
刺骨的空气一旦触及你的脸，你的身体就会移动皮肤和手指脚趾这些远离中心的四肢的血液，向中心转移，以此隔离冷空气。
We could already hear the graphite core in Sade's voice, a grainy contralto full of air that betrays a slight ache but no agony, and values even imperfect dignity over a show of pain.
我们已经能听出沙黛嗓音中石墨般的质地，她那亚光型的女中音充满着气息，透露出一丝隐痛，却并无苦楚，置哪怕是不完美的尊严于展览痛苦之上。
Being southern Californian to the core, there was an air of the surfer about him.
作为一个地道的南部加州佬，巴沙尔身上洋溢着冲浪者的浪漫气质。
This paper introduces the function, principle and design scheme of an Automobile Air Conditioner controller that uses MB89P485 MCU as controlling core.
介绍了一种以MB89P485 单片机为控制核心的汽车空调控制器的功能、原理和设计方案；
Core drill machines can be powered by electric hydraulic or air power sources.
核心动力的电动钻机器能、水力和空气动力来源。
China's air pollution crisis should be a core focus of bilateral policy, regulatory and technological effort - not least because it affects us all.
中国的空气污染危机应该是双边政策、监管和技术行动的核心焦点——其中的一个重要原因是，它与我们每一个人都有关。
China's air pollution crisis should be a core focus of bilateral policy, regulatory and technological effort - not least because it affects us all.
中国的空气污染危机应该是双边政策、监管和技术行动的核心焦点——其中的一个重要原因是，它与我们每一个人都有关。
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