About: screw pump

Premodifier: screw
Head noun: pump

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

Broader concepts

label	provenance	confidence
rotary pump	isap:171137730	0.775414
pump	isap:171137641	0.546256
product	isap:6978036	0.428855

Narrower concepts

label	provenance	confidence