评定等级

• Potentiometers for use in electronic equipment - part 3 : blank detail specification : rotary precision potentiometers assessment level e
  电子设备用电位计.第3部分:空白详细规范.旋转精密电位器. e评定等级
• Harmonized systems of quality assessment for electronic components - blank detail specification : push button switches - assessment level y
  电子元器件质量评定协调体系.空白详细规范.按钮开关.评定等级y
• Aluminium and aluminium alloys - anodizing - part 19 : rating system for the evaluation of pitting corrosion ; grid method ; german version en 12373 - 19 : 2001
  铝及铝合金.阳极氧化.第19部分:斑蚀评定等级系统.格
• Aluminium and aluminium alloys - anodizing - part 18 : rating system for the evaluation of pitting corrosion ; chart method ; german version en 12373 - 18 : 2001
  铝及铝合金.阳极氧化.第18部分:斑蚀评定等级系统.图
• The answers to these questions can be tracked and used to compute the student ' s final score and grade for the course
  我们可以追踪学生回答问题的情况，并且利用它们来计算学生这门课程的总分，并为他们评定等级。
• Potentiometers for use in electronic equipment - part 4 : blank detail specification : single - turn rotary power potentiometers assessment level f
  电子设备用电位计.第4部分:空白详细规范.单回转旋转动力电位计. f评定等级
• Potentiometers for use in electronic equipment - part 4 : blank detail specification : single - turn rotary power potentiometers assessment level e
  电子设备用电位计.第4部分:空白详细规范.单回转旋转动力电位计. e评定等级
• Potentiometers for use in electronic equipment - part 5 : blank detail specification : single - turn rotary low - power potentiometers assessment level e
  电子设备用电位计.第5部分:空白详细规范:单匝低功率旋转电位计.评定等级e
• Potentiometers for use in electronic equipment - part 5 : blank detail specification : single - turn rotary low - power potentiometers assessment level f
  电子设备用电位计.第5部分:空白详细规范:单匝低功率旋转电位计.评定等级f
• Fixed capacitors for use in electronic equipment - blank detail specification - fixed capacitors of ceramic dielectric , class 2 . assessment level ez
  电子设备用固定电容器.空白详细规范. 2类陶瓷介质的固定电容器.评定等级ez