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Trend in the professional circle
  Opening conference of appraisal of professional skills position-specific
  Business opportunity forecast of China 's machinery market
  Big demand from South African bearing market
  Successful completion of class for advanced studies of bearing engineers
Professional Digest
  Bearing usage and aintenance
  Lubricant quantity calculation and manner design of lubricant supply
  Reference table of car sizes special
  Reference table of one-way clutch bearing