“rifling angle”的概念、定义、翻译、参考文献-科学参考

rifling angle

Encyclopedia

工学刑事科学技术释
rifling angle缠度与缠角
为了增加弹丸在空气中飞行的稳度，提高射击精度，在枪管内壁设计了与枪管纵轴线呈一定倾斜角度的膛线，赋予弹丸以导转力，使弹丸围绕自己纵向轴心旋转飞行。膛线缠度是膛线的导程与枪管口径的比值，导程又称缠距，是膛线旋转一周沿枪管轴线方向前进的距离。膛线上任意一点的切线与枪管轴线的夹角叫膛线缠角。

单词	rifling angle
释义	rifling angle Encyclopedia 工学刑事科学技术释 rifling angle缠度与缠角为了增加弹丸在空气中飞行的稳度，提高射击精度，在枪管内壁设计了与枪管纵轴线呈一定倾斜角度的膛线，赋予弹丸以导转力，使弹丸围绕自己纵向轴心旋转飞行。膛线缠度是膛线的导程与枪管口径的比值，导程又称缠距，是膛线旋转一周沿枪管轴线方向前进的距离。膛线上任意一点的切线与枪管轴线的夹角叫膛线缠角。
随便看	constant-bearing guidance method constant bias constant bit rate constant bit rate, CBR constant by volume constant capacitance [surface complexation] model constant capital constant current coulometry constant-current drive constant current source constant curvature constant declaration constant delay constant deviation prism constant elastic modulus alloys constant energy MD constant-energy surface constant energy synchronous fluorimetry constant error constant factor constant false alarm rate constant false alarm rate detector constant feed grinding constant field constant flag curvature