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The working life of a gun barrel is only about 5 seconds, and the firing time of a shell is about 0.007 seconds, that is, the life of the tank barrel is about 700 or 800 shells. Probably level, there is

author：Nambowan Yifan

The working life of a gun barrel is only about 5 seconds, and the firing time of a shell is about 0.007 seconds, that is, the life of the tank barrel is about 700 or 800 shells.

About the level, some say 5 seconds and some 6 seconds, after all, there are fewer explosions, there are not many samples, and a tank can fire seven or eight hundred shells in a lifetime.

Figure one: Sawing the bad point, when the mortars used [wit] [wit] to estimate that the barrels had not been cleared into too much sand for a long time, the Islamic world in the Middle East was the scrap of advanced weapons, and what weapons came into their hands also used bird-like, only suitable for AKs and RPGs. #Military # #武器装备 #

The working life of a gun barrel is only about 5 seconds, and the firing time of a shell is about 0.007 seconds, that is, the life of the tank barrel is about 700 or 800 shells. Probably level, there is
The working life of a gun barrel is only about 5 seconds, and the firing time of a shell is about 0.007 seconds, that is, the life of the tank barrel is about 700 or 800 shells. Probably level, there is
The working life of a gun barrel is only about 5 seconds, and the firing time of a shell is about 0.007 seconds, that is, the life of the tank barrel is about 700 or 800 shells. Probably level, there is
The working life of a gun barrel is only about 5 seconds, and the firing time of a shell is about 0.007 seconds, that is, the life of the tank barrel is about 700 or 800 shells. Probably level, there is
The working life of a gun barrel is only about 5 seconds, and the firing time of a shell is about 0.007 seconds, that is, the life of the tank barrel is about 700 or 800 shells. Probably level, there is
The working life of a gun barrel is only about 5 seconds, and the firing time of a shell is about 0.007 seconds, that is, the life of the tank barrel is about 700 or 800 shells. Probably level, there is
The working life of a gun barrel is only about 5 seconds, and the firing time of a shell is about 0.007 seconds, that is, the life of the tank barrel is about 700 or 800 shells. Probably level, there is
lifetime world They tank control Time weapons sand
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