معنى أعد تسخين في القاموس

Incorporating heating or refrigerating devices

Resistance heated furnaces and ovens

For making hot drinks or for cooking or heating food

Fluorescent, hot cathode

MACHINERY, PLANT OR LABORATORY EQUIPMENT, WHETHER OR NOT ELECTRICALLY HEATED (EXCLUDING FURNACES, OVENS AND OTHER EQUIPMENT OF 8514), FOR THE TREATMENT OF MATERIALS BY A PROCESS INVOLVING A CHANGE OF TEMPERATURE SUCH AS HEATING, COOKING, ROASTING, DISTILL