There is a return stroke after the lightning hits the ground.
在闪电击向地面以后出现了一次回击。
Eventually a negative stepped leader travels downward and reaches the ground, creating a return stroke.
最终一个下行传播的负极梯形先导接触到地面，制造了一次回击。
Top technology and advanced design make force deployed evenly on the frame and lower the air resistance for a stable and prompt return stroke.
顶尖工艺与先进设计，让拍框均匀受力、降低风阻，回球稳定快速。
There are some differences for the mean of return stroke currents in different regions.
不同地区地闪回击电流平均值略有不同。
Self-locking conditions of return stroke of swing movable teeth are deduced and methods to overcome self-locking are obtained.
导出摆动活齿传动空回行程不自锁条件，并给出克服自锁的方案。
A kind of calculation method for outputting motion error and return stroke error Angle of less toothed gear drive system was provided.
提供了一种少齿数齿轮传动系统输出运动误差和回程误差角的计算方法。
An improved return stroke model (du model) that is both physically oriented and has a relatively straightforward mathematical basis is introduced.
介绍了一种改进型雷击模型，它既兼有雷击本身的特点，又具有相对简洁的数学基础。
The spring absorbs the energy of the impact, the shock absorber releases it on the return stroke, and prevents an oscillating force from building up.
弹簧吸收碰撞产生的能量，减震器在回程行程将能量释放，并阻止振荡力产生。
With the transmission line model of the lightning return stroke, the approximate expressions of the adjacent field of lightning electromagnetic pulse are obtained.
采用雷电回击电流的传输线模型得到了雷电电磁脉冲场的近场近似。
This paper introduces the design idea of Lightning Direction Finder and lightning return stroke models. The technique of accurate orientation as well as its realization is discussed.
介绍了雷电方向探测的设计思想和地闪回击模型，讨论了地闪的精确定向技术及其实现，给出了雷电方向探测仪的主要技术性能和参数。
The conveyer can not only work in a long distance and ultra width, but also ensure the return stroke of the belt is stable, and meet the use requirements of large conveying capacity.
该输送机不仅能长距离超宽运行，还能保证皮带回程平稳，满足输送量大的使用要求。
A question of the assumed channel height is represented and the reasonable reasons are given. The conclusion is useful for calculating the lightning return-stroke electromagnetic fields in the future.
指出了国外文献计算回击电磁场时在选取通道高度方面存在的问题，并作出了合理的解释。
A question of the assumed channel height is represented and the reasonable reasons are given. The conclusion is useful for calculating the lightning return-stroke electromagnetic fields in the future.
指出了国外文献计算回击电磁场时在选取通道高度方面存在的问题，并作出了合理的解释。
应用推荐