多级延迟 meaning in English

multiple delay

The application of multi - level delay charging method has change the conventional charging method and increase the effective energy in downgoing elastic wave , which has unique effect in increasing the bandwidth of effective wave , resolution , s / n ration and interference attenuation and is worth to propagate
多级延迟爆炸技术的应用，改变了传统的激发方式，提高了弹性波下传的有效能量，对提高有效波频带宽度、在提高分辨率、信噪比、压制干扰各方面，都具有独特的作用，具有很好的推广价值。
Through primary study in charging theory , from theory to model study , systematically study the relationship between charging , geometric shape of charge , size and energy , frequency and character of wavelet , this article summarize , in both theory and practice , the , application result of multi - level delay charging , a new type source
通过激发爆炸机理的初步探讨，从理论研究到模型分析，较系统地研究了激发方式、药包的几何形状、药量与能量、频率、子波特征之间的关系，系统地从理论到实践，总结了多级延迟爆炸这种新型震源的应用效果。