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Tractors and agricultural machines using natural gas as a motor fuel. Terms and definitions
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Cylindrical helical compression springs of iii class and of 2 category made of round steel. Main parameters of coils
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Direct acting indicating electrical measuring instruments and their accessories. Part 6. Special requirements for ohmmeters (impedance meters) and conductance meters
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United system of corrosion and ageing protection. Corrosion resistant steels and alloys. Methods of accelerated tests for resistance to pitting corrosion
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