Premodifier: plasma
Head noun: etching

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

Narrower concepts

labelprovenanceconfidence
reactive ion etchingisap:4294603940.690390
plasma etchingisap:4294604110.609142
sf6isap:2335714080.356728
carbonisap:4493414140.345768
rieisap:2339962020.339794
oxygenisap:4456900650.104940