<http://schema.org/keywords>
"ventilation, air conditioning, extractor, L\u00FCftung, Klima, Abzugshaube, ventilation, de climatisation, extracteur, ventila\u00E7\u00E3o, ar condicionado, exaustor, facilities, gas, water, provision, maquinas, machine room, Einrichtungen, Gas, Wasser Bestimmung, Gesundheit, Maschinenrauminstallations, le gaz, l'approvisionnement en eau, la sant"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bibliocad.com/library/3d-bell-extractor_22381>