single impulse welding

例句：

1. 1. The newmachine has a unique feature of single impulsewelding.
   这台新机器有一个独特的单脉冲焊接特征。
2. 2. In themanufacturing process, single impulsewelding is widely usedto join metal parts together.
   在制造过程中，单脉冲焊接被广泛用来连接金属部件。
3. 3. The researchers have developed a newmethod for single impulse welding thatcan significantly improve the efficiency of the process.
   研究人员已经开发出一种新的单脉冲焊接方法，可以显著提高过程的效率。