high temperature vacuum furnace

例句：

1. 1. This high temperature vacuum furnace is used for processing a variety of metals.
   这种高温真空炉用于处理各种金属。
2. 2. The high temperature vacuum furnace has been widely used in the manufacturing industry.
   高温真空炉在制造业中得到了广泛应用。
3. 3. The high temperature vacuum furnace is essential for the production of high-quality steel.
   高温真空炉对于生产高质量钢材至关重要。