vacuuming metallurgy

例句：

1. 1. The process of vacuumingmetallurgy is crucial for thequality of the final product.
   真空冶炼过程对于最终产品的质量至关重要。
2. 2. During vacuuming metallurgy, the molten metal isdrawn into a vacuum chamber to removeimpurities.
   在真空冶炼过程中，熔融金属被抽入真空室以去除杂质。
3. 3. The vacuuming metallurgy process has been widely used in theproduction of high-quality steel and otheralloys.
   真空冶炼工艺已被广泛应用于生产高质量钢材和其他合金。