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Metal bellows expansion joints and seals. General technical requirements
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Preparation of steel substrates before application of paints and related products. Visual assessment of surface cleanliness. Part 1. Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previous coatings
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United power system and isolated power systems. Operative-dispatch management. Switching in electrical facilities. General requirements
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Textile machinery and accessories. Transfer cones. Half angle of the cone 4 degrees 2`. Dimensions and checking methods
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Fixing lugs of all-cast steel and iron moulding boxes. Construction and dimensions
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