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Roundness instrument

Roundness instrument, Total:4 items.

In the international standard classification, Roundness instrument involves: Astronomy. Geodesy. Geography.


RO-ASRO, Roundness instrument

Professional Standard - Machinery, Roundness instrument

  • JB/T 5996-1992 Roundness measurement Assessment of accuracy of three-point measuring method and the measurement instrument used

Association Francaise de Normalisation, Roundness instrument

  • L70-113:1986 Aircraft equipment. On board instrument with round dials in cylindrical housings.

German Institute for Standardization, Roundness instrument

  • DIN 18721:1977 Circle graduation with visual reading for surveying instruments




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