C2353 The Truth Is Within the Firing Range of the Cannon
The cannons on land can only rely on natural cooling, if in other ways, That would be too cumbersome. After all, on the ground, The weight of the cannon was too great, making it inconvenient to move. When the artillery position was opened and fired a few shots, they had to quickly move. Otherwise, the next moment, they would be covered by the enemy's artillery