机械工程

• 榴弹

  And under the thread of "the Second-Launch Theory", this paper briefly introduces the structure design of three kinds of bullets such as the shotshell grenade and the shell.

  在二次发射的原理设计思路下，本文介绍了霰弹、榴弹以及脱壳动能弹这三种新型弹的简要结构设计特点。