[德国标准] DIN 58405-2-1972Spur Gear Drives for Fine Mechanics Gear Fit Selection

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英文DIN 58405-2-1972 Spur Gear Drives for Fine Mechanics Gear Fit Selection, Tolerances, Allowances

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DIN 58405-2-1972 Spur Gear Drives for Fine Mechanics Gear Fit Selection, Tolerances, Allowances

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