high vacuum furnace

例句：

1. 1. The highvacuum furnace is used to produce high-quality steel.
   高真空炉用于生产高质量的钢材。
2. 2.The high vacuum furnace is essential for the production of electronic devices.
   高真空炉对于电子产品的生产至关重要。
3. 3. The high vacuum furnace is a complex machine that requires skilled operators to operate safely.
   高真空炉是一种复杂的机器，需要熟练的操作员安全操作。