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Gas heat processing appliances for public catering establishments. Classification, general technical requirements and test methods
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Low-voltage switchgear and controlgear. Part 5-5. Control circuit devices and switching elements. Electrical emergency stop device with mechanical latching function
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United power system and isolated power systems. Thermal power plants. Automated process control systems. Conditions for the creation. Norms and requirements
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Electric household appliances for boiling liquids. Methods for measuring performance
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Basic norms of interchangeability. Keyed joints with prismatic high keys. Dimensions of keys and keyways. Tolerances and fits
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Non-destructive testing. Penetrant testing. Part 2. Testing of penetrant materials
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