电磁

The development of MEMS optical switches including electromagnetism driven mobile micro-switch, electrostatic driven optical switch, optical switch matrix of MEMS optical amplifying and spray-ink air bladder MEMS optical swith, wavelength selective switch, both at home and aboard is reviewed, and the structures, performances and fabrications of these components are analyzed.

介绍了目前国内外光纤通信系统中所涉及的电磁驱动移动式MEMS光开关、静电驱动式光开关、基于MEMS光大器的可扩展型光开关矩阵、喷墨气泡MEMS光开关、开环式1×N波长选择MEMS光开关。对这些器件的结构原理，制造方法及其性能指标作了分析。

Is a professional production of automotive electronic control of the air horn enterprises, the company has advanced equipment, sophisticated technology, talents, and standardized management, a good environment, the company produced the 2007-licensing, Speaker-gas and gas speaker electromagnetic valve is more than heavy vehicle manufacturers to specify the ancillary products, the company's product quality of these manufacturers generally recognized and recommended, the Company will continue to promote innovation, fight catch, and enterprising spirit, China's national automotive industry to make its own contribution.

泉州市金笛汽车电器有限公司是一家专业生产汽车电控气喇叭的企业，公司拥有先进的设备、精致的工艺、优秀的人才、规范的管理、良好的环境，公司所生产的宝笛牌电控气喇叭及气喇叭电磁阀是中国多家重型汽车制造商的指定配套产品，公司产品的质量得到了这些厂家的普遍认可和推荐，本公司将继续发扬创新、拼捕、进取的精神，为中国民族汽车工业作出自己的贡献。

Electropneumatic horn, compressor-operated air

用电磁阀控制空气通断的气喇叭。

Dalian Air Traffic Management Station of Civil Aviation of China, Dalian 116033, China

西安电子科技大学天线与电磁散射研究所，陕西西安 710071

All moving parts adopt oil-bath method, of which pumping position is centre-feed, easy to be maintain, short air-way, high sensitivity magnetic valves and strong-transmitting nozzles, redcue costs in large-scale.

本机主传动部件都采用油浴方式，其它加油部位采用和具有集中供油，易维修保养。缩短的气道，高灵敏度电磁阀的采用和具有强运纱的喷嘴，大大降低了织造成本。

Pulsed Eddy Current is an effective method that has been demonstrated to be capable of quantifying flaw in airframe structure.

脉冲涡流是一种可以对飞机结构中缺陷进行有效检测的电磁无损检测技术。

In this paper, airwave effects on time domain CSEM responses are investigated.

本文研究了空气波对时间域可控源电磁响应的影响。

Although in an intermediate water depth the airwave and the signal from the deep resistivity arrive at about the same time, one can still see a clear anomaly compared to the background model without hydrocarbon reservoirs.

虽然在中等深度的海水区空气波和来自深部电阻体的电磁信号几乎同时到达，但与不含有油气藏的背景模型相比，仍可以看到明显的异常。

Method of Moment is a method which can discretize continuity equation into algebraic equations, and it is one of the most popular methods in analyzing the electromagnetic radiation and scattering problems.

矩量法是一种将连续方程离散化为代数方程组的方法，是分析电磁散射与辐射题目最流行的算法之一。

During the fabrication process, a low frequency alternative electromagnetic field was employed to improve the properties of composites by EMS.

干滑动摩擦磨损试验表明：复合材料的耐摩擦性比纯基体合金明显提高，施加电磁搅拌后复合材料的耐摩擦性进一步提高，特别是在较大载荷下的耐摩擦性大幅提高，从轻微磨损到急剧磨损的临界转变载荷由58.8N提高到78.8N。

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。