breech plug造句

• There are other slight differences among the rifles including the breech plug on muzzleloader versions.
• When the breech plug was removed from the barrel no fouling from the tin foil was evident.
• The barrel was shortened from 46 inches to 44 inches, and the octagonal breech plug featured on earlier models was replaced with a more rounded design.
• Once the powder is loaded, the breech plug is closed and locked, and a primer is placed in the breech plug's firing mechanism.
• Once the powder is loaded, the breech plug is closed and locked, and a primer is placed in the breech plug's firing mechanism.
• This version also used a wrought iron barrel instead of twisted steel, and a simple plug that replaced the break-off breech plug used in earlier patterns.
• Jeppson held a flashlight while Parsons disconnected the primer wires, removed the breech plug, inserted the powder bags, replaced the breech plug, and reconnected the wires.
• Jeppson held a flashlight while Parsons disconnected the primer wires, removed the breech plug, inserted the powder bags, replaced the breech plug, and reconnected the wires.
• In 1837 Martin von Wahrendorff patented a design for a breech-loader with a cylindrical breech plug secured by a horizontal wedge; it was adopted by Sweden in 1854.