direct lightning flash
常见例句
- The impact of direct lightning flash and lightning electromagnetic impulse to DCS are introduced.
回顾防雷概念的转变，介绍直击雷、雷电电磁脉冲对DCS的危害，阐述了具体的防雷措施。
dictall.com - It is pointed out that on the premise of meeting the codes, the stadium construction should use its metal roof and steel structure as direct lightning flash air-termination system.
指出体育场馆建筑在满足规范的前提下，应利用其金属屋面和钢结构作为直击雷接闪器。 返回 direct lightning flash