电磁的

The principle and design method of a new high-freuency induction water-heater, using half- bridge parallel resonant inverter are introduced.

介绍了一种利用半桥谐振电路实现的新型电磁热水器的设计原理和方法试验结果表明基于感应加热原理的电磁热水器可稳定工作在1.5kW，30kllz的范围，并使输入谐波降到最低，负载侧功率因数达96%以上，效率达92

In the dissertation, demand analysis, design, development and realization of thedata putback software for marine magetotelluric instruments are introduced roundlyand systematically.

本文全面系统地介绍了海底大地电磁仪数据回放软件的需求分析、设计、开发与实现过程。本软件系统以海底大地电磁仪所采集到的数据为基础，根据实际工作的具体要求确定了软件的设计方案。

This paper introduces the research arm of automatism check and measure and isolation and give an alarm system, to confirm the technology project, to solve the linchpin technology, and go deep into research and experiment to actualize automatism check and measure and isolation and give an alarm to electromagnetism valve with malfunction from theory and technology.

本文介绍了可控减速顶电磁阀故障自动检测，隔离报警系统的研究目的、技术方案的确定以及关键技术的解决，从理论上、技术上对实现故障电磁阀的检测及自动隔离进行了深入研究和实验。

Coil power, the electromagnetic suction is zero, the Deputy valve valve plug and the dynamic role of the iron core because of spring brought up, the Deputy valve is opened, the main valve on the valve cup of fluid flow out through the SAFETY VALVES Vice-valve, reducing the role of the cup on the valve in the main valve pressure, when the main valve to reduce pressure on the valve cup to a certain value, the use of pressure to push the main valve valve cup, the solenoid valve is opened, media circulation.

线圈断电时，电磁吸力为零，副阀阀塞和动铁芯由于弹簧作用向上提起，副阀打开，主阀阀杯上的流体经副阀流走，减少了作用在主阀阀杯上的压力，当主阀阀杯上的压力减少到一定值时，利用压差把主阀阀杯推起，电磁阀打开，介质流通。& 2 two-pass solenoid valve works &是由中国针型阀网提供的国际阀门新闻，译文仅供参考。另外，中国针型阀网还提供相关产品搜索：针型阀型号、针型阀价格、针型阀技术、针型阀新闻、针型阀生产商等。

The effectiveness of the method is verified by results of modeling, processing and interpreting practical cross-hole electromagnetic data acquired from two boreholes in an oil field of east China, so that the method could be as a foundation of inverting cross-hole electromagnetic data.

通过对中国东部某油田2口井的实测井间电磁数据的模拟与处理解释，验证了该算法的有效性，为井间电磁数据的反演解释奠定了基础。

We include the electromagnetic effects consistently in the QCD sum rule approach to keep the final sum rule gauge invariant. Then we study the role of electromagnetic effects in the isospin symmetry breakings of the system.

我们把电磁相互作用自洽地包括进来使最后的求和规则是规范不变的，然后研究电磁效应在体系的同位旋对称性破缺中的作用。

At the same time, this paper annaylses the particle-detector interaction and the detector response. The behaviors of electrons, photons and hadrons in EEMC are studied and they are also compared with the rusults in barrel electromagnetic calorimeter. Also, the calculation and realization method of standard electromagnetic interaction is compared with the low electromagnetic interaction.

同时，分析粒子与探测器相互作用及探测器的响应处理，分析电子、光子和强子在端盖量能器的行为，与桶部量能器的模拟结果进行对比研究，并对低能电磁相互作用和标准电磁住作用的计算方法和实现方法进行了比较。

Commercial experiments were implemented with M- EMS and F- EMS at a billet caster in Iron and Steel Group Company of Qingdao for high carbon steel casting.

对结晶器电磁搅拌和末端电磁搅拌改善优质碳素钢连铸小方坯质量的工业性对比试验进行总结，结果表明，在现有的工艺条件下，选择合适的搅拌参数可较好地改善连铸坯的中心裂纹、中间裂纹、中心疏松、缩孔、角部裂纹和中心碳偏析。

The purpose of the research is to make the north-seeking system much more accurate and raise its speed at the same time. This paper analyzes the mechanical and electronic structure of the magnetic north-seeking system, introduces its working principle.

并在研究磁轴承简化物理模型和分析电磁轴承工作原理的基础上，推导了电磁轴承的电磁力计算公式，得出磁轴承的单自由度传递函数，分析了转子低速运行时的特性得出了系统传递函数。

NUMATICS solenoid valves have a very long lifetime comparing with others, due to the unique stainless steel "spool and sleeve"-structure with no o-ring sealings!

由于其独特的不锈钢阀芯阀套结构，而不用任何 O 型密封圈， NUMATICS 的电磁阀与其它的电磁阀相比具有非凡的使用寿命。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。