| 1. | Theory research of the longitudinal metal - loaded helical slow - wave rf characteristics
纵向金属导体加载螺旋慢波特性的理论研究 |
| 2. | Test method for resistivity of metallically conducting resistance and contact materials
金属导体电阻与接触材料的电阻率的测试方法 |
| 3. | Lightning protection - telecommunication lines - part 2 : lines using metallic conductors
雷击防护.电信线路.第2部分:使用金属导体的线路 |
| 4. | This is contrasted with electric , which pertains to the flow of large currents in metal conductors
“电子的”和“电气的”不同,后者涉及金属导体中大电流的流动。 |
| 5. | Test methods for determining electrical properties of electric cables and wires . measurement of resistivity of metallic conductive materials
电线电缆电性能试验方法金属导体材料电阻率试验 |
| 6. | Iec lightning protection - telecommunication lines - part 2 : lines using metallic conductors iec 61633 - 2 : 2001 ; german version en 61663 - 2 : 2001
雷电防护.通信线路.第2部分:使用金属导体的线路 |
| 7. | The calculated temperature coefficient of resistivity was 2 . 80x10 - 3 k - 1 at the temperature range of 25 - 800 . the thermal expansion coefficient ( tec ) was 8 . 71 x l0 - 6 k - 1
电阻率随温度升高而变大，具有典型的金属导体特征，计算的电阻温度系数为2 . 80xlo一3k一， 。 |
| 8. | If the optical fiber were brought directly into the cabinet , then it would be unnecessary to provide any data line or telecom protection , since there would not be a metallic pathway for transient voltage to enter into the equipment
如果光缆直接进入箱体内，则无须做任何数据线或信号线的保护，因为没有金属导体路径能让电涌电压进入到设备内部。 |
| 9. | It is recommended that twisted pair wiring and coaxial cabling be provided with suitable data line protection , at the point where the signals penetrate the metal cabinet walls , with the protectors referenced to the metal cabinet by a short wire ( < 15cm )
如果光缆直接进入箱体内，则无须做任何数据线或信号线的保护，因为没有金属导体路径能让电涌电压进入到设备内部。 |
| 10. | In this dissertation , the calculation of the electromagnetic radiation and the electric magnetic compatibility of the conducting body with the wire antenna attachment is discussed , which is based on the classic moment method technology while using the visual c + + as the programming environment and the programming tool
本文以经典的矩量法为理论基础，以microsoftvisualc + +为主要编程环境和编程工具，计算插有细天线的金属导体的电磁辐射和电磁兼容特性。 |
