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ball curve

ball curve, Total:4 items.

In the international standard classification, ball curve involves: Shipbuilding and marine structures in general.


SE-SIS, ball curve

Professional Standard-Ships, ball curve

  • CB/Z 149-1980 Section element curve of single-head spherical flat steel with wing plate
  • CB/T 4215-2013 hydraulic motor of type radial spherical plug low speed and high torque for ship

International Telecommunication Union (ITU), ball curve

  • ITU-R HDBK HCR-1991 Manual De Curvas De Propagacion Del Las Ondas Radioelectricas Sobre La Superficie De La Tierra (Study Group 5)




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