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GOST IEC 62550-2025
Dependability in technics. General requirements for the spare parts provisioning
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€25
GOST 20791-88
Electrically centrifugal glandless pumps. General specifications
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€10
GOST R 51400-99
Noise of machines. Determination of sound power levels using sound pressure. Engineering methods for small, movable sources in reverberant fields for hard - walls test rooms and for special reverberation test rooms
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€10