breech block
英汉例句
- Floating Breech Block Motion and Interior Ballistic Analysis of Auto Mortar
自动迫击炮炮闩浮动及内弹道分析 - He is a great guy, a chip off the old block.
他是一位好人,就像他父亲一样。 - That old block of flats is a real eyesore!
那座旧公寓真不顺眼! - The office block is under offer.
办公大楼已有人出价购买。 - He used his casting vote to block the motion.
他用他的投票反对动议的通过。