electric induction heating

例句：

1. 1. The new furnaceuses electric induction heating to improve efficiency.
   新型炉子使用电感应加热来提高效率。
2. 2. Electric induction heating is widely used in industrial processes.
   电感应加热在工业过程中被广泛使用。
3. 3. Induction heating can be used to heat metals and alloys without the need for a direct current source.
   感应加热可以用来加热金属和合金，而无需直接电流源。