Definition

Examples

• 这种枪的膛线设计非常精密。
  Zhè zhǒng qiāng de táng xiàn shèjì fēicháng jīngmì.
  The rifling design of this type of gun is very precise.
• 制造膛线需要高精度的机床。
  Zhìzào táng xiàn xūyào gāo jīngdù de jīchuáng.
  Manufacturing rifling requires high-precision machine tools.
• 由于膛线磨损，子弹的精度下降了。
  Yóuyú táng xiàn mósǔn, zǐdàn de jīngdù xiàjiàng le.
  Due to wear of the rifling, the bullet's accuracy decreased.