Chapter 91: Papermaking Ice-Making Method

d often needs to be forged before it can be shaped."Forged ironware is not only time-consuming and labor-intensive, but it's also impossible to mass-produce and incapable of creating precision parts."...ruction and warehouse building. After everything was ready, he returned home.On the way back, Li Yuyao worriedly said, "Repairing the road and building a warehouse will cost a lot of money. Now we hav...