If there are then annealed by the oven the oven is very convenient: open the oven temperature 100° C as long as 5 minutes (warm oven, help create a warm environment), and then turn off the stove. Put the milk jugs trays (pouring warm water flooded ½ jugs). Sealed furnaces, annealing for 6-8 hours or overnight.
đang được dịch, vui lòng đợi..
