"They can help us withstand any attack!" Xia Fei pointed at the armor of the CA-1 tank, enthusiastically introducing it: "Its front and sides are made of riveted steel plates with a thickness of 11MM. Do you know why it's 11MM?"
Xia Fei waved at the journalists; he believed interacting with them would liven up the atmosphere.
A journalist raised his hand. Xia Fei recognized him, Kobudo from the Morning Paper, a journalist skilled in writing military articles.
Xia Fei raised his hand to signal him to answer.
Kobudo stood up and pushed his glasses up: "I think it's because the Germans' Mauser rifles can only penetrate 10MM steel plates, General!"
Xia Fei nodded with satisfaction: "Yes, the enemy's bullets can only penetrate 10MM, so the armor thickness is set at 11MM, not more, not less. Do you think the Germans would be anxious about this?"