Rock types and geological structures can be studied using:( )
A、Fieldmapping
B、Rockcoredrilling
C、Geophysicalsurvey
D、Deskstudy
            发布时间:2025-10-31 16:13:38
          
        
A、Fieldmapping
B、Rockcoredrilling
C、Geophysicalsurvey
D、Deskstudy