water cooled automatic electrode holder

例句：

1. 1. The water-cooled automatic electrode holder is used in the welding process to prevent overheating of the workpiece.
   水冷式自动电极夹持器在焊接过程中用于防止工件过热。
2. 2. This new model of water-cooled automatic electrode holder has a more compact design and improved heat dissipation performance.
   这款新型水冷式自动电极夹持器的设计理念更为紧凑，散热性能得到了提升。
3. 3. The engineers carefully selected the materials for the water-cooled automatic electrode holderto ensure its longevity and reliability.
   工程师们仔细挑选了用于水冷式自动电极夹持器的材料，以确保其持久性和可靠性。