cylinder process

例句：

1. 1. The cylinder process is a critical step in the manufacturing of metal pipes.
   圆柱体加工过程是制造金属管的关键步骤。
2. 2. During the cylinder process, the material is heated and then extruded into a desired shape.
   在圆柱体加工过程中，材料被加热并挤出成所需的形状。
3. 3. The cylinder process has been shown to significantly reduce material waste and improve production efficiency.
   圆柱体加工过程已被证明可以显著减少材料浪费并提高生产效率。