multiple-impulse welding

例句：

1. 1. Theengineers used multiple-pulse welding to join the metal plates together.
   工程师们使用多重脉冲焊接将金属板连接在一起。
2. 2. This method of welding is particularly useful for joining thicker materials.
   这种方法特别适用于连接较厚的材料。
3. 3.The process involves multiple-pulse welding, which can be time-consuming but yields strong joints.
   这个过程涉及多重脉冲焊接，虽然可能耗时较长，但能产生牢固的接头。