Gongshu Ting took Zhou Tieyi for a walk along the first ring path while explaining the first steam airship manufactured by the Gongshu family.
"This airship is sixty zhang in length and has a load capacity of about three hundred thousand catties..."
At this point, Gongshu Ting paused, looked at Zhou Tieyi, and laughed, "Or about fifteen tons, as you call it."
Chapter 354