质量保证

• Research summary of the internet education quality guarantee
  网络教育质量保证研究综述
• Planning method of software quality assurance
  软件质量保证计划方法的研究
• Quality assurance mechanisms at a mega university
  巨型大学的质量保证机制
• Quality assurance program requirements for nuclear facilities
  核装置质量保证计划的要求
• Measures to ensure quality of grouting pile head
  灌注桩桩头质量保证措施
• Group 9 : quantity expansion and quality assurance in chinese
  组：教学改革与质量保证体系
• Group 8 : quantity expansion and quality assurance in chinese
  组：教学改革与质量保证体系
• O . k . how do i get the manufacturer ' s warranty
  好的，那么如何得到生产厂家的质量保证呢？
• Study on the quality assurance system of doctorate education
  博士研究生质量保证体系研究
• Proposes about cultivating of spare - time graduate student
  非全日制研究生培养质量保证刍议