quality requirements

• Quality requirements ： high standards 、 high demand 、 high quality
  质量要求：高标准、高要求、高品质！
• Quality requirements for welding - fusion welding of metallic materials
  焊接的质量要求.金属材料的熔焊
• Quality requirement of editors of sci - tech periodicals in new times
  浅论新时期科技期刊编辑应具备的素质
• Composition brake shoes for railway rolling stock - quality requirements
  铁路车辆的复合制动瓦.质量要求
• Quality requirement of backing paper for photosensitive printing plate packaging
  版包装用衬纸的质量要求
• Railway rolling stock - solid wheel - part 1 : quality requirements
  铁路车辆.整体圆盘轮.第1部分:质量要求
• Internal combustion engines . piston rings . part 5 : quality requirements
  内燃机.活塞环.第5部分:质量要求
• Information technology - software packages - quality requirements and testing
  信息技术软件包质量要求和测试
• Railway rolling stock . axlebox roller bearings . quality requirements
  铁路车辆.轴箱用的滚柱轴承.质量要求
• Flat form springs - quality requirements
  板簧.质量要求