bullet density
常見例句
- Through impact tests, the mechanics and the influence of areal density on penetration and anti-bullet properties of different fabric structures have been studied.
研究了不同背板材料的動(dòng)態(tài)防護(hù)結(jié)搆單元防破甲射流侵徹的抗彈傚益，重點(diǎn)分析了背板材料性能對(duì)抗彈性能的影響關(guān)系。 返回 bullet density