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breechblock

/ˈbriːtʃ.blɒk/

翻译: 后膛装填枪炮中用于闭锁炮膛尾端的金属块,装弹时移开,射击前复位以封闭弹膛。

1 个条目

noun

C2formalcommontechnical/ˈbriːtʃ.blɒk/

A metal block in breech-loading firearms that is withdrawn to insert a cartridge and replaced to close the breech before firing.

  • 🇨🇳后膛装填枪炮中用于闭锁炮膛尾端的金属块,装弹时移开,射击前复位以封闭弹膛。
  1. Firearm component C2 formal technical

    A metal block in breech-loading firearms that is withdrawn to insert a cartridge and replaced to close the breech before firing.

    • The soldier checked the breechblock before loading the rifle.
    • A malfunctioning breechblock can cause the weapon to jam.
    • The breechblock must be properly seated to ensure safe firing.

    🇨🇳炮闩

    同义词: bolt

  • breechblocks plural form
  • breechblocks' possessive plural form
  • breechblock's possessive singular form