C1470 Tank Engine and Air Conditioner

"President Qin, this is our tank factory. Right now, we are producing the most advanced Main Battle Tank that we have developed."

General Dennis brought Qin Guan to the tank factory. This was the first time he had come here to inspect in the past two years. As an air force general, he came to inspect the military factory. It was an exception, but the army of Rainbow Country... Therefore