About: trenchless technology

Premodifier: trenchless
Head noun: technology

Same concepts
http://dbpedia.org/resource/Trenchless_technology

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
pipe relining	isap:181207154	0.747713
pipe bursting	isap:181420761	0.736871
auger boring	isap:20897288	0.726243
directional drilling	isap:180616284	0.704764
horizontal directional drilling	isap:180616287	0.629890