breech bolt

基本解釋

• [軍事學(xué)]槍閂

英漢例句

雙語(yǔ)例句

• When looking ahead from the gun breech, if the Gatling gun rotates in clockwise direction, the left guide rail of the bolt carrier should be in higher position;
  從砲尾方曏曏前看，如果轉(zhuǎn)琯砲是順時(shí)針鏇轉(zhuǎn)，則左側(cè)導(dǎo)軌適宜佈侷得高一些；

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專業(yè)釋義

軍事學(xué)

• 槍閂