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几年来,上海铁道学院工厂为使CO_2气体保护堆焊更广泛地应用于机车车辆修理上,做了一些研制工作。本文简要介绍几种焊机的结构特点及应用。
Over the past few years, the Shanghai Railway Institute factory to make CO_2 gas protection surfacing more widely used in locomotive repair, done some research work. This article briefly introduces the structural features and applications of several welding machines.