As he places the white molds one by one into the oven using long-handled tongs, Liu Guoxian explains the need for the burnout process: "You have to do that to make sure you get an even casting."
「這樣才能確保灌進銅水後，可以鑄銅均勻，」劉國賢一邊使用長柄鉗把石白色的泥模送進爐裡，一邊解釋。