Manual arc welding. Welding joints. Main types, design elements and dimensions
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Metal covered electrodes, for manual arc welding of high-alloyed steels with special properties. Types
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Electric portable tools. General specifications
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Equipment for arc, resistance, ultrasound and plasma treatment. Series of parameters
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Single-flame multi-purpose torches for oxy-acetylene welding, soldering and heating
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Hand-operated arc-air torches
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Blacksmith's hand and hammer tools. Chamfered nose sledge hammers. Design and dimensions
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Automatic and semiautomatic submerged arc welding. Acute and blunt weld joints. Main types, design elements and dimensions
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Hand arc welding. Acute and blunt weld joints. Main types, design elements and dimensions
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Controllers acting without
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Fusion welding. Basic positions and their designations
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Electric hand-held tools. Particular safety requirements and methods of testing the flat-grinding and band-grinding machines
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