Digital Well logging Station of Shandong Coal Field Geology Bureau
five field mapping model
Gansu Coal Field Geology Bureau
Geophysical Survey Brigade of Shandong Bureau of Coal Field Geology
Harbin Explore and Design Research Institue of Northeast Coal-field Geology
Jiangxi Institute of Coal-field Geology
standard field-mapping technique
Residual magnetic field/field
Geological Survey Team 131 of Shanxi Coal Field Geology Bureau
Shanxi Coal-Field Geology Exploration Company
petroleum geology mapping symbol
a system of a major field of specialization plus a minor field
added electric field and magnetic field
adjustment between wind field and pressure field