您要查找的是不是：
- lightning protection level 耐雷水平
- Common lightning protection measures often are not sufficient. 通常的防雷措施经常是不充分的.
- Does the site have a Lightning Protection System in place? 现场是否安装有雷击保护系统?
- Lightning protection for wind turbine systems TS Ed. 风力发电机组防雷。
- Added information about setting package protection level. 添加了有关设置包保护级别的信息。
- Command protection level not supported by security mechanism. 安全机制不支持命令保护等级化。
- WARNING! Roof top antennas of any sort should have lightning protection. 警告!任何一个安装在屋顶顶面的天线都应该有雷电保护。
- You cannot change protection levels while blocked. 您不能在被查封时更改保护级别。
- The concept of "equipotential bonding" is very important in EMC and lightning protection design. 在防雷和电磁兼容设计中,等电位连接是非常重要的概念。
- Keywords： LEMP, Grounding, equipotent bonding, general lightning protection, classifying lightning protection. 叙词：雷击电磁脉冲，接地，等电位连接，整体防雷，分级防雷
- Keyword：LEMP, Grounding, equipotent bonding, general lightning protection, classifying lightning protection. 叙词：雷击电磁脉冲，接地，等电位连接，整体防雷，分级防雷
- I also distribute British American FURSE ESP series, and Lightning Protection Products EFI, you are welcome to inquire! 我公司同时经销英国FURSE ESP系列和美国EFI防雷产品，欢迎您来电咨询！
- The package protection level does not protect files that are stored outside the package. 包保护级别不保护存储在包以外的文件。
- Through over voltage on-line monitoring device testing, inquire into lightning protection of the reactor with air core. 并通过安装过电压在线监测装置进行测试的方法,初步探讨了空心电抗器防雷的作用。
- Instead, pages adopt the current protection level of the database whenever they are written next. 相反,每当下一次写入时,这些页才会采用数据库的当前保护级别。
- You can encrypt packages to help keep their property values secret by setting the protection level of the package. 通过设置包的保护级别,可以对包进行加密,以使其属性值处于保密状态。
- The installed lightning protection devices shall meet the operational specifications set by the competent meteorological department under the State Council. 安装的雷电灾害防护装置应当符合国务院气象主管机构规定的使用要求。
- You can increase or decrease the junk e-mail protection level based on how much junk e-mail you receive. 根据接收的垃圾电子邮件的多少,可以提高或降低垃圾电子邮件的保护级别。
- The Junk E-mail Filter is turned on by default, and the protection level is set to Low. 默认情况下,垃圾电子邮件筛选功能处于打开状态,并且保护级别设置为“低”。
- RESEARCH ON LIGHTNING PROTECTION OF 110-220kV TRANSMISSION LINES WHERE EASY TO BE SUFFERED BY LIGHTNING STRICK IN ROCK MOUNTAINOUS AREA. 石山地区110~220kV输电线路易击杆塔的防雷措施研究
