Russian standards PDF

Agricultural machinery. Methods of operational-technological evaluation. Design stage

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Basic norms of interchangeability. Woodruff keys and keyways

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Microcalculators. Symbols and symbolic functional names of control response

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Key-slotted plug-gauges with diameter from 9 to 18 mm. Design and dimensions

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Key-slotted prism-gauges for shafts with diameter over 22 to 200 mm. Design and dimensions

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Hydraulic fluid power. Identification of component ports, subplates, control devices and electromagnets

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