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1.This new type of pulsed spot welding has greatly improved the efficiency of our production line.
这种新型的脉冲式点焊大大提高了我们的生产线效率。
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2.The engineer explained that pulsed spot welding is a technique used to join metal parts together quickly and efficiently.
工程师解释说，脉冲式点焊是一种用于快速而有效地连接金属部件的技术。
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3. In this workshop, we will learn how to use pulsed spot welding to repair damaged equipment.
在这个工作坊中，我们将学习如何使用脉冲式点焊来修理损坏的设备。