Bab 707: Support 666

"The chamber pressure of this kind of cannon is more than twice as high as that of our own cannons; they must have new materials... otherwise, it would definitely explode," said a Shireck engineer as he removed his glasses, speaking to a colleague beside him while looking at the blueprint of the 305mm caliber ship cannon.

"If it weren't for seeing this complete set of blueprints, who would have thought that the main gun turret armor of the battleships from the Great Tang Group exceeded 300 millimeters in thickness? So thick... How did they make their warships float?" another expert exclaimed in awe.

These individuals had come directly from the mythical nation, therefore they arrived in Tang Country ahead of others and saw the blueprints for the Dongwan-class battleships that the Great Tang Group was selling.