合理增加装药量、大幅度提高膛压是提高初速的基本方法。

Reasonably increasing charge mass and considerably increasing pressure are basic methods to improve muzzle velocity.

youdao

合理增加装药量、大幅度提高膛压是提高初速的基本方法。

Reasonably increasing charge mass and considerably increasing pressure are basic methods to improve muzzle velocity.

youdao