angular focusing是什么意思

用法例句

Numerical simulation of jet formation by wide angle shaped charge and penetration into multi-layer targets;

大锥角聚能装药射流形成及对多层靶侵彻的数值模拟研究

W type liner that can form annular jet is adopted as the forward charge and the wide angle shaped charge is adopted as the follow through one.

设计了一种第一级能够形成环形射流的 W型聚能装药 ,第二级采用大锥角聚能装药的串联战斗部 ,并且通过试验研究了该种战斗部对靶板的毁伤效果。