艾滋病自愿咨询检测服务
HIW voluntary counseling and testing
HIV voluntary counseling and testing
部分双错检测
partial double error detecting
部分相干检测
partially coherent detection
材料检测与分析方法
methods of determination and analysis for materials
材料检测与分析技术
material detection and analysis technology
materials examination and analysis
materials test and analysis
testing and measuring for material
material test and analysis
testing and analysing for the material
material examination and analysis
materials testing and analysis
measuring and analysis for materials
measure and analysis for materials
technology of materials testing and analyzing
measurement and analysis for materials
analysis and testing technology of materials
methods of determination and analysis for materials
材料性能检测
materials performance testing
材质检测
material property testing