en materials (n)
― ExternalURL ⟶
Weight: 1.0
sw.opencyc.org /2012/05/10/concept/en/Materials_IndustryGroupSP Source: OpenCyc 2012
en materials (n)
― ExternalURL ⟶
Weight: 1.0
sw.opencyc.org /2012/05/10/concept/en/Materials_SectorSP Source: OpenCyc 2012