breech
名词臀部
1. 后膛:Action [枪机] 枪械机件的总成,包括枪身(DangerCode)、机匣(receiver)、后膛(breech),以及其他机件结构,这些机件结合起来互相连动,以完成上膛、发射、退壳的动作.
2. 臀:breath sounds 呼吸音 | breech 臀 | breech delivery 臀位分娩
3. 臀部滑车尾:breech mechanism 锁紧机构 | breech 臀部;滑车尾 | breech 臀部滑车尾
4. breech的反义词
4. 臀部:breech ring || 炮尾环 | breech || 臀部 | breech-loading || 后膛装填的, 后装式的
1. (枪炮的)后膛
The breech of a gun is the part of the barrel at the back into which you load the bullets.
noun
1. opening in the rear of the barrel of a gun where bullets can be loaded
Synonym: rear of barrelrear of tube