Drill string

https://www.wikidata.org/wiki/Q1809613

Field Hierarchy

Parent
Engineering 23.9M papers	Materials science 18.2M papers	Mechanical engineering 5.3M papers	Metallurgy 4.7M papers
Drilling 123k papers		Drill 33.4k papers
Current
Drill string 3,167 papers
Child

Trends

Notes

History