译：GB/T 307.2-2005 Rolling bearings—Measuring and gauging principles and methods

译：GB/T 307.3-2005 Rolling bearings—General technical regulations

译：GB/T 19674.2-2005 Connections for general use and fluid power—Ports and stud ends with thread—Stud ends with elastomeric sealing(type A and type E)

译：GB/T 307.1-2005 Rolling bearings—Radial bearings—Tolerances

译：GB/T 19676-2005 Grading standard for products of Chinese yellow-feathered chicken

译：GB/T 19675.2-2005 Specifications of flexible graphite gaskets reinforced with tanged metal sheet for pipe flanges

译：GB/T 19674.1-2005 Connections for general use and fluid power—Ports and stud ends with thread—Threaded port

译：GB/T 11828.2-2005 Instruments for stage measurement—Part 2:Pressure-type stage guage

译：GB/T 19674.3-2005 Connections for general use and fluid power—Ports and stud ends with thread—Stud ends with metal-to-metal sealing(type B)

译：GB/T 19673-2005 Linear motion rolling bearings—Rolling bearings, linear motion ball，recirculating, sleeve type—Accessories