A developing perforator pressure-enhanced with light gas contains three parts,such as initiator,gun body and inflator for filling light gas.

 
  • 所研制的充輕質(zhì)氣增效射孔器由火工部分、槍身部分和充輕質(zhì)氣部分組成。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan