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为保证宝钢焊接工程的高质量和高效率,与有关单位共同研制了一批新型高效焊割器材,如气动扁铲打渣机、气动针束打渣机和大
In order to ensure the high quality and high efficiency of Baosteel welding project, we have jointly developed a series of new and efficient welding and cutting equipment with the relevant units, such as pneumatic flat shovel slag spreader, pneumatic needle shovel slag spreader and large