quality mark质量标志
qualityn.品质;才能;特质adj.高品质的;<英俚>棒极了
Quality and Reliability Assurance质量与可靠性保证
quality of ecological environment生态环境
quality regulation and evaluation质量监督评价
quality improvement of all people全民素质
quality of education and teaching教育教学质量
QUALITY CONTROL IN APM PROCESSING仲钼酸铵(APM)生产过程质量控制
Quality Monitoring Control System质量监控系统
quality monitoring and evaluating质量监视评估