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International electrotechnical vocabulary. Chapter 714. Switching and signalling in telecommunications
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Hydraulic structures in seismic regions. Geodynamic monitoring. Seismological and seismometrical measurements
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Basic norms of interchangeability. Metric screw thread. Tolerances. Clearance fits
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X-ray apparatus for structural and spectral analysis. Terms and definitions
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Meat and vegetable semi-prepared of poultry meat for children nutrition. General specifications
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