| 1. | Bending radius : cable with no shielded layer not smaller than 10 times of its outer diameter ; otherwise , not smaller than 12 times 最小弯曲半径:非铠装电缆不小于电缆外径的10倍铠装电缆不小于电缆外径的12倍 |
| 2. | Bending radius : cable with no shielded layer not smaller than 6 times of its outer diameter ; otherwise , not smaller than 12 times 最小弯曲半径:无铠装层电缆应不小于电缆外径的6倍带铠装层电缆应不小于电缆外径的12倍 |
| 3. | Satellite builders surround sensitive components with metallic ( often aluminum ) shielding layers that can attenuate the flow of electrical charge 人造卫星工程师以金属(通常是铝)防护层包裹敏感的电子元件,降低电荷流量。 |
| 4. | ( 3 ) investigations show that icc shielding layer structures help reduce high frequency loss , enhance q value , and widen frequency application range of ic components ( 2 )设计出低损耗的连接线和i / opad 、高谐振点的集成电感以及高对称性/高平衡度的集成巴仑。 |
| 5. | The research plays an important part in the adding or moving shielding layer in the process of analizing electromagnetic coupling , and it makes there is a systemic method for electromagnetic field labeling 此研究对于分析电磁耦合过程中加入或移除屏蔽层具有重要的物理意义,并使得电磁场标号有一个系统的方法。 |
| 6. | Based on the monte - carlo simulation , optimization of shielding layer material and their thicknesses were obtained for implementing partial shielding of semiconductor devices in space vehicles 针对我国空间飞行器中对半导体器件较常用的局部屏蔽加固的方法,在m - c计算机模拟的基础上对屏蔽层材料及其厚度进行了优化设计。 |
| 7. | A deformational particle with oil - soluable property is used as a bridge plug to build a shielding layer in the oil - gas reservior channel , to prevent the pollution caused by drilling mud entering the reservior due to the pressure difference , and so to protect the oil - gas reservior 摘要用一种具有油溶性质的可变形粒子做桥塞物,在油气储层通道中建立桥堵屏蔽层,防止由于压差造成钻井泥浆进入储层而形成污染,从而起到保护油气储层的作用。 |
| 8. | The main new points are : ( 1 ) a novel type of icc shielding layer structure has been first studied by classifying as l - type icc and c - type icc . and conclude that which icc structure is more suitable for ic realizations of i / o pad , inductors , baluns etc . ( 2 ) optimize designs of i / o pad , inductors , baluns by icc structures 本论文主要的研究工作如下: ( 1 )新型icc分为感性icc屏蔽( l型icc )和容性icc屏蔽( c型icc ) ,根据这样的分类优化选择分别适合高频集成电路中常用的连接线、 i / opad 、集成电感和集成巴仑等无源器件的各类新型icc屏蔽工艺结构。 |
| 9. | After electric heating system is installed , check electrical insulation of all circuits . the insulation resistance between generatrix and shielding layer , core wires of series cable before connection at end not be less than 20 m . and then check if dc resistance of circuit is normal and phase resistance is banlance 电伴热系统安装完工后,应逐路检查系统的绝缘电阻:各种电热带母线与屏蔽层之间、串联带芯线尾端末短接前的各芯线间绝缘电阻均应不小于20m ;然后再检查电热带直流电阻是否正常,三相电阻是否平衡。 |
| 10. | In order to avoid gas blast because of short circuit , it should popularize shielded mine cable under coal mine . except insulated surface of part products adopting tinnint brass wires and nylon wires , its protective shield adopting conducting rubber and shielded layer which transition resistance not bigger than 3k . the protective layer adopt high machinery chloroprene rubber which is fireproof 为防止电缆相间短路而造成瓦斯气体爆炸,在煤矿井下应大力推广使用屏蔽矿用电缆,除部分产品的绝缘表面采用镀锡铜丝和尼丝交叉纺织之外,其外屏蔽型电缆的保护屏蔽采用导电橡皮及屏蔽层,其屏蔽层的过渡电阻不大于 |