查询词典 shielding

Shelter accessories: shelter air conditioner, electromagnetic screen, EMC professional manufacturer, electromagnetic shielding chamber, shielded gate, shielded machine room, NMR shielding chamber, high-voltage partial discharge shielding, electromagnetic protection chamber, copper mesh shielding room, shielding cabinet, microwave unreflected chamber, filter, honeycomb air-vents window, satellite earth station antenna, communication electronics, information system; large-screen command and control system; ruggedized computer technology and equipment, computer information system safety products; dual-use radar system, weather radar, microwave device and RF and microwave components, dual-use electron component and cable, connector and sensor etc.

方舱附件：方舱空调、电磁屏蔽、EMC专业制造商、电磁屏蔽室、屏蔽门、屏蔽机房、核磁共振屏蔽室、高压局放屏蔽、电磁防护室、铜网屏蔽房、屏蔽柜、微波暗室、滤波器、通风波导窗、卫星地面站天线、通信电子、信息系统；大屏幕指挥与控制系统；加固计算机技术与设备、计算机信息系统安全产品；军民两用雷达系统、气象雷达、微波器件及射频微波产品、军民两用电子元器件及线缆、连接器、传感器等

It is found that the damage of the lines is mainly aroused by heat effect and electric force generated by impulse current circuit, and the effect is different between different current value and different lines. The steady state and transient state shielding efficiency of plate shielding cabin with metal silk net window and without window are measured, and the influence of window to shielding efficiency is analyzed. The result shows that the steady state shielding efficiency rises with frequency.

试验结果表明屏蔽室的稳态屏蔽效能基本上是随着频率的升高而变大，两种带合金丝网玻璃窗的金属板屏蔽小室的在10kHz以下时稳态屏蔽效能有15dB左右，在20kHz以上时各点稳态屏蔽效能都可以达到20dB以上，丝网玻璃窗对离窗近的测量点的屏蔽效能影响较大，而对离窗远的测量点影响较小。

To solve problem of electromagnetic pollution, a Ni-based composite shielding coating has been prepared based on the electromagnetic shielding principle. Nickel and metal fiber are used as composite fillers, and acrylic resin as binder. The coating is designed for use in some community antenna television nets and shielding workshops.

针对日益严重的电磁环境污染问题，根据电磁波屏蔽材料对电磁波作用原理，用镍粉和金属纤维作为复合填料，以丙烯酸树脂作粘结剂，按照涂料制备的方法，制备了一种能屏蔽电磁波的复合涂料。

The transient state shielding efficiency of 3 kinds of plate shielding cabins is over 55dB, and that of full plate shielding cabin is the best. Based on the experimental results and the former related research results, the immunity requirements of high voltage test hall electrical equipment, and research suggestions for equipment, personal and test standards are proposed.

结合冲击放电产生的电磁脉冲的特点，分析了设备损坏的原因，对高电压试验大厅设备的脉冲电磁场抗扰度、脉冲电压抗扰度要求和防护要求进行了讨论，指出了现行标准的不足，提出了对脉冲电磁场生物效应进行研究的建议。

The main products has: EMI Shielding conductive coating (conductive paint, shielding paint), paint colors and high-grade elastic (elastic paint, rubber paint, rubber paint, rubber, oil, hand painted), auto interiors special paint, colored plastic paint, PP plastic substrate-specific paint, colored hair paint, paint colors of traffic signs (luminous paint, fluorescent paint, reflective paint), a variety of special paint and various plastics plastic gravure ink series varieties, and external agents all kinds of electric tools chassis, plastic products, remote control, apparel boxes, switch panels, plastic and stainless steel insulation Cup, a microphone, cosmetics boxes, injection molding, spraying, screen printing, surface spray processing, electronic instrumentation and other electronic Product chassis inner conductive shielding paint coating, all kinds of metal pieces of the surface of spraying, coating, spray, spray-painted one-stop processing services, quality assurance, service-class.

主要产品有：EMI电磁波屏蔽导电涂料、各色高品位弹性漆（弹性涂料、橡胶漆、橡皮漆、橡胶油、手感漆）、汽车内饰件专用涂料、各色塑料漆、PP塑料基材专用涂料、各色绒毛漆、各色交通标志漆（夜光涂料，荧光漆、反光漆）、各种塑料专用涂料及各种塑料凹版印刷油墨等系列品种，并对外承揽各种电动工具机壳、塑料制品、遥控器、服饰包装盒、开关面板，塑料及不锈钢保温杯，麦克风、化妆品盒的注塑、喷涂、丝网印刷、表面喷漆加工处理、电子仪器仪表等电子产品机壳内层屏蔽导电漆涂装、各种金属件的表面喷涂、涂装、喷胶、喷漆加工一条龙服务，品质保证、服务一流。

The various functions of the apertures are essential to the shielding box. Electromagnetic pulse couples into the shielding box through the "back-door coupling", which inevitably interferes with or damages the electronic components used in the shielding box.

而屏蔽机箱上各种功用的孔缝是必不可少的，电磁脉冲通过&后门&耦合进入屏蔽机箱，并对其内的电子元器件进行干扰或毁伤则是不可避免的，也是电磁脉冲进入屏蔽机箱的重要途径之一。

Among the various conductive fillers, carbon fibers have been proved to be a good candidate for EMI shielding. However, the electrical resistivity of a carbon fiber is much higher than the metal filler, so it must to use a greater number of carbon fibers in order to achieve the same shielding effect. In recent years, the Electroless plating is the new techniques of surface treatment of carbon fibers used to improve the electrical conductivity of carbon fiber. The copper-coated and nickel-coated carbon fibers have been proved to be a good candidate for EMI shielding.

导电高分子填充材料多使用碳纤维、碳黑及金属粉末，其中碳纤维具有高导电性、低密度及复合材料之补强特性，故本研究碳纤维作为填充材料，将碳纤维经过无电电镀处理，使其表面分别披覆金属镍及铜，增加碳纤维之导电度，混掺於聚丙烯高分子基材中，制成具有电磁波屏蔽功能之高分子复合材料，研究不同高分子成型方式与金属镀层对於碳纤维电学性质及复合材料电磁波屏蔽效益之影响。

Removable copper shielding layer and semiconductive layer: measure 55mm copper shielding layer with gloved finger end, and peel it off; and then measure 20mm semiconductive layer from the end of copper shielding layer and peel it off.

4剥铜屏蔽层和半导电层：由手套指端量取55mm 铜屏蔽层，其余剥支；从铜屏蔽层端量取20mm 半导电层，其余剥去。

Furthermore, thickness of the external light shielding sheet and height of a pattern unit have a given ratio in order to properly secure an aperture ratio of the external light shielding sheet.

最大限度地吸收及遮挡从外部入射的光的外光遮挡薄片附着在面板的前面，从而能接近原色地实现黑影像，因此具有改善明室对比度的效果。

In South China where lightning is rather active, the tripouts of UHV transmission lines, which are caused by the failure of lightning shielding , frequently occur, so it is necessary to research the lightning shielding performance of UHV transmission line in depth.

雷害是输电线路故障的主要原因，在我国南方多雷地区，超高压输电线路频繁发生雷电屏蔽失效引起的跳闸，有必要更深入地研究超高压输电线路的雷电屏蔽性能。

Fostering the concept of multi-culture firmly and mastering the development of advanced culture correctly are conductive to resisting terrorism, separatism of nationalities and ultraism of religion, which is of great academic theoretical, immediate and profound historical si...

牢固树立多元文化的理念和正确把握先进文化的发展方向，有助于在世界范围内自觉地抵制恐怖主义，民族分裂主义和宗教极端主义。不仅具有重大的学术理论意义，而且也具有重大的现实意义和深远的历史意义。

But if anyone walks in the night, he stumbles, because the light is not in him.

11：10 若在黑夜行走，就必碰跌，因为那光不在他里面。