high temperature furnace

例句：

1. 1.The high temperature furnace is used to melt metals.
   高温炉用于熔化金属。
2. 2.The high temperature furnace is essential for the production of steel.
   高温炉对于钢铁生产至关重要。
3. 3.The high temperature furnace is a complex piece of equipment that requires skilled operators.
   高温炉是一种复杂的设备，需要熟练的操作员。