分等

• Quality classifing standard for general purpose oscilloscopes
  通用示波器质量分等标准
• Grading of products quality for propeller - type current meter
  旋桨式流速仪产品质量分等
• Classification and granding directives for restaurants and hotels
  酒家酒店分等定级规定
• Quality classifing standard for frequency counter
  频率计数器质量分等标准
• A study of urban land grading in jiangsu province
  江苏省城镇土地分等研究
• Grading standard of quality for compact fluorescent lamps
  紧凑型荧光灯灯管质量分等标准
• Quality classification for micro hydraulic generator equipment
  微型水力发电设备质量分等
• Grading of products quality for evaporation pan
  水面蒸发器产品质量分等
• Grading standard of quality for semiconductor discrete devices
  半导体分立器件质量分等标准
• Grading of products quality for tipping bucket rainfall recorder
  翻斗式雨量计产品质量分等