The way to prevent the crack is to reduce the penetrationratio.
减小熔合比是防止裂纹产生的关键。
2
This paper presents following research result that the penetrationratio (depth to caliber) up to 10 has been achieved by using the precision shaped charge warhead technology.
介绍了采用精密破甲战斗部技术使破甲穿深突破10倍装药口径的研究成果。
3
Based on numeral simulation result of combination flooding composing, oil displacement experiments are carried out in different penetrationratio natural core and artificial core.