Is to use air conditioning on people and equipment. It's just an honor to be used in nuclear power plants. Not relying on nuclear power technology or air conditioning closely related to nuclear power.

"Before the soldiers and horses moved, food and grass came first" is to illustrate the importance of food and grass in ancient times and judge the enemy's actions according to the situation of food and grass. Ironically, the official's work has not yet begun, and the enjoyment has already been arranged.