breech-block

基本解释

• 槍機,砲尾栓,砲閂

同根派生

• breech-block相关词

英汉例句

• Shells into the breech, Qiang Ji Jin-stop, and the plane into the box to resume and promote Qiangji rotation atresia.
  彈入膛後，槍機停止複進，而機框繼續複進，竝帶動槍機鏇轉閉鎖。

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