plasma-arc remelting

例句：

1. 1.The plasma-arc remelting process is used to produce high-quality steel.
   等离子弧重熔工艺用于生产高质量的钢材。
2. 2.This technology has greatly improved the efficiency of plasma-arc remelting.
   这种技术大大提高了等离子弧重熔的效率。
3. 3.The plasma-arc remelting process is widely used in the manufacturing industry for its ability to produce complex shapes with high precision.
   等离子弧重熔工艺在制造业中广泛使用，因为它能够以高精度生产复杂的形状。