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- How do we select or determine the parameters of a direct lightning stroke and how do we adequately protect against it. 我们应如何选择或决定一个直击雷击的参数并如何给设备提供足够的保护措施?
- The automatic weather stations suffer more inductive lightning strike rarely direct lightning flash. 自动气象站遭受的雷击多以感应雷为主,较少出现直击雷。
- "A Class 2 test is appropriate for an SPD located at the service entrance where the VPL matters, and a Class 1 test is appropriate for arrestors to divert direct lightning strikes to earth. 因此，国际电工委员会IEC的61643-1标准的要求告诉了我们一个简单的事实：“等级2测试适用于对应用于建筑物进入端的电涌防护器（SPD）的测试，在此位置，电压保护水平VPL至关重要；而等级1测试适用于对将直击雷击导引入地的避雷放电器(arrestor)的测试。
- Should external electric and telecommunication lines entering structures with external lightning protection system (LPS) be protected against the effect of a direct lightning stroke striking that LPS? 带有外部雷击防护系统（LPS）的外部电力线及通信线在进入建筑物时，是否应进一步考虑防护，以避免直击雷对LPS的影响？
- Building's Direct Lightning Strike Protection 建筑物的直接雷击防护
- protection against direct lightning strike 防直击雷
- direct lightning strike protection 直击雷保护
- Guide for Direct Lightning Stroke Shielding of Substations 变电所直接闪电防护遮蔽指南
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
- AFFECTION OF DIRECT LIGHTNING STROKE ON ELECTRONIC DEVICES IN CONTROL BUILDING 直击雷对变电站控制室内弱电设备的影响
- I'll book you on a direct flight to London. 我将为你预订直飞伦敦的航班。
- STUDY AND APPLICATION OF PROTECTION DEVICE FOR DIRECT LIGHTNING STRIKE 一种防直击雷装置的应用
- He has chosen the most direct route. 他选取了最直的路线。
- She's very direct, believes in speaking her mind. 她为人直率，喜欢有什么说什么。
- Can you direct me to the shoe department? 请告诉我卖鞋部在哪里。
- Be there a direct train for Beijing to Nanning? 从北京到南宁有直达车吗？
- See that direct heat does not play on it. 当心别让它直接受热。
- It's a long way by road the train is more direct. 走公路很远--乘火车近。
- Would you please direct me to the zoo? 请问去动物园怎么走?
- My eyes were blinded by the direct rays of light. 在光线的直射下，我看不清楚东西。
