超声套管检查测井仪
ultrasonic casing inspection tool
实证分析
Empirical analysis
evidence analysis
practice analysis
Positive analysis
Case study
Demonstration
Empirical study
Analysis
demonstrative analysis
Empirical research
a real diagnosis research
substantial evidence analysis
demonstration analysis
investigation and analysis
analyzing positively
empirical analyse
analytic demonstration
empiric analysis
empirical analyais
substantial example analysis
example analysis
practical study
verification analysis
positivist analysis
real example analysis
Sample analysis
analysis of real example
analysis of demonstration
International competitiveness
Evidence-based analysis
analysis of example
experience analysis
Empirical investigation
Empirical analyses
Case analysis
demonstration analy-sis
the real diagnosis analyzes
confirmatory analysis
empirical nanlysis
demonstrative anal ysis
the real diagnosis analysis
analysis of real case
实证对比分析
Comparison Analysis of Cases