分等

• Quality classifing standard for high frequency signal generator
  高频信号发生器质量分等标准
• Grading standard of quality for low frequency signal generators
  低频信号发生器质量分等标准
• Grading standard of quanlity for audio broadcasting transmitters
  声音广播发射机质量分等标准
• Grading standard for facsimile apparatus guality
  传真机质量分等标准
• The product quality grade for the cement industrial rotary kiln
  水泥工业用回转窑产品质量分等
• Product quality grade for machine - made shovel
  机制钢锹产品质量分等
• Grading standard of quality for semiconductor integrated circuits
  半导体集成电路质量分等标准
• Regulations for classification on agricultural land
  农用地分等规程
• Directives for the grading of hydrologic instruments product quality
  水文仪器产品质量分等细则
• Grading for freight trailers product quality
  货运挂车产品质量分等