breechblock

基本解释

• n.闩体尾栓；螺体

同根派生

英汉例句

• The stiffness and strength of Breechblock must meet the design requirements.
  闩体的刚度和强度必须满足设计要求。
• Xingwen produces wood breechblock, wall nail, single line nail, broad nail, spear nail, thick wall nail and etc.
  我厂生产的产品主要有：木螺丝，干壁钉，单线钉，墙板钉，自攻钉和粗牙干壁钉等产 品。
• The locking system features a linearly moving bolt (breechblock) with a separate tilting locking piece.
  锁定系统以一个倾斜锁定块的分开以线感人的门闩 (闩体尾栓) 为特色。
• Because the equivalent stress is invariable when the pressure goes down,the breechblock opening time does not affect forces for extraction.
  因此抽壳力是必要的，而且开栓时间对抽壳力的影响很小。
• The breechblock (bolt) is located under the bolt carrier, and the locking piece is hinged to the bolt and located under it.
  闩体尾栓 (门闩) 位于门闩运送者之下，而且锁定块被装铰链到门闩而且位于在它之下。

词组短语

短语

• vertical sliding -wedge breech-block 立楔式炮闩

英英字典

柯林斯英英字典

• a metal block in breech-loading firearms that is withdrawn to insert the cartridge and replaced to close the breech before firing

专业释义

军事学

• 闭锁块
• 后膛闭锁块

计算机科学技术

• 枪后膛段