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Parts and workpieces made by oxygen and plasma arc cutting. Cut face accuracy and quality
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Unified system for design documentation. Alpha-numerical designations in electrical diagrams. With AMD 1. Edition 2007
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Assembling units and pipeline parts. Unequal flanged elbow bends for Pnom 9,81-98,1 MPa (100-1000 kgf/cm2). Construction and dimensions
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Unified system for design documentation. Rules for making drawings of metal structures
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