Dultgen process

例句：

1. 1. The Dultgen process is a method used toproduce high-quality steel.
   杜尔根工艺是一种用于生产高质量钢材的方法。
2. 2. TheDultgen process has been widely adoptedin the steel industry.
   杜尔根工艺在钢铁工业中得到了广泛应用。
3. 3. The Dultgen process has many advantages over traditionalmethods.
   与传统方法相比，杜尔根工艺具有许多优点。