常見例句

• The part of a gunlock that hits the primer or firing pin or explodes the percussion cap and causes the gun to fire.
  擊鐵，擊錘槍機中用來擊發(fā)底火或擊動撞針以擊穿火帽，使得槍炮得以發(fā)射的部分
• A Design of Firing Pin Utensil for Bottom Liquid Sampling
  撞針式底層液體采樣器的設(shè)計研究
• A fire was burning in the grate.
  火在壁爐中燃燒著。
• He took out a fire insurance policy for his house.
  他為自己的房子辦理了一份火險保險單。
• Cartridges are ejected from the gun after firing.
  開槍后子彈從槍膛里彈出去。
• The engine is only firing on three cylinders.
  這發(fā)動機只有三個汽缸工作。
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