Sentence examples
调查报告
diàochá bàogào
investigation report
市场调查
shìchǎng diàochá
market research
调查结果
diàochá jiéguǒ
survey results
社会调查
shèhuì diàochá
social survey
调查材料
diàochá cáiliào
investigation materials
调查核实
diàochá héshí
to verify through investigation
独立调查
dúlì diàochá
independent investigation