About: cathodic protection

Premodifier: cathodic
Head noun: protection

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

Broader concepts

label	provenance	confidence
technology	isap:400053098	0.722824
means of corrosion control	isap:473015485	0.706888
system	isap:256635330	0.559882
technique	isap:192529218	0.499003

Narrower concepts

label	provenance	confidence
sacrificial anode	isap:261417291	0.609311