information about Drilling rig field
Field Hierarchy
Parent | |||
---|---|---|---|
Engineering 25M papers | Materials science 18.5M papers | Mechanical engineering 5.5M papers | Metallurgy 4.8M papers |
Drilling 127k papers | |||
Current | |||
Drilling rig 2,160 papers | |||
Child | |||
Draw-works 0 papers | Submersible drilling rig 0 papers |
Trends
Notes
History