concealed heating การใช้

Smooth cooktops feature concealed heating elements beneath the tempered ceramic-glass surface.
A raised platform will include concealed heating and air conditioning ducts for the comfort of ticket buyers as they wait.
Some plastic items can be distorted or melted if placed in the bottom rack too close to an exposed heating element; therefore, most dishwasher-safe plastic items recommend placing in the top rack only ( many newer dishwashers have a concealed heating element away from the bottom rack entirely ).