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本文介绍了宁波拖拉机厂CO_2气体保护焊应用的概况,在推广、应用中的一些体会和存在问题;同时也介绍了 CO_2气体保护焊的特点。
This paper introduces the general situation of CO_2 gas shielded welding in tractor factory in Ningbo, some experiences and problems in popularization and application, and also introduces the characteristics of CO_2 gas shielded welding.