1.
A gun or other firearm loaded at the breech.
后膛枪，后膛炮在后膛装弹药的枪或其它火器
2.
breech for shotguns and rifles
滑膛枪和来复枪的后膛
3.
breech for revolvers or pistols
左轮手枪或手枪的后膛
4.
The parts of a gun that make up the breech.
后膛部件组成枪后膛的部件
5.
a breech-loading gun
由后膛装弹的枪炮.
6.
A smoothbore shoulder gun used from the late16th through the18th century.
火枪一种滑膛托枪，用于16世纪后期到18世纪
7.
A sliding metal bar that positions the cartridge in breechloading rifles, closes the breech, and ejects the spent cartridge.
枪栓，枪机装在后枪膛中为子弹定位的滑动金属条，可关闭枪膛和输入将用的子弹
8.
The metal part that closes the breech end of the barrel of a breechloading gun and that is removed to insert a cartridge and replaced before firing.
炮闩，枪闩关闭后膛装弹枪的枪后部的后膛的金属部分，可以拆卸下来装子弹并在射击前被替换
9.
liner (tubes for barrels) for rifles
来复枪的枪膛内管（枪管）
10.
The small hole at the breech of a gun through which the charge is ignited.
火门弹药通过其点燃的枪后膛上的小孔
11.
Role of Scratch on the Back Slit of Chamber in Identifying Shooting Gun;
弹膛后切口刮擦痕迹在认定发射枪支中的作用
12.
lever for shotguns and rifles
滑膛枪和步枪的控制杆
13.
percussion hammer for shotguns and rifles
滑膛枪和来复枪的击铁
14.
roughly sawn gun barrel blank for shotguns and rifles
滑膛枪和来复枪枪管的毛坯
15.
roughly sawns gunstock block for shotguns and rifles
滑膛枪和来复枪枪托的毛坯
16.
The bullet is released from the gun at very high speed.
子弹自枪膛中高速射出.
17.
The bullet be release from the gun at very high speed
子弹自枪膛中高速射出
18.
Put the bullet into the firing chamber of your gun.
把子弹上到枪膛上。