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Fittings with ball sleeve straight stud branch tee type with O-ring face seal. Construction
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Industrial automation systems and integration. Product data representation and exchange. Part 1320. Application module. Thickened face solid
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United power system and isolated power systems. Relay protection and automation. Distance and overcurrent protection of power lines and utilities 330 kV and above. Testing
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Machines for textile web length measuring. Types, basic parameters and technical requirements
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State system for ensuring the uniformity of measurements. State verification schedule of means of measuring the velocity of air flow
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