"hard-line drawings"@en . . "mechanical drawings (tool-aided drawings)"@en . "1988-01-01T00:00:00"^^ . "werktuigbouwkundige tekening (tool-aided)"@nl . "Dibujos producidos con la ayuda de instrumentos tales como compases o reglas T."@es . "dibujo mec\u00E1nico (ejecutado con herramientas)"@es . "drawings, hard-line"@en . "drawings, mechanical (tool-aided drawings)"@en . "Drawings produced with the aid of instruments such as compasses or T-squares."@en . "2011-01-07T10:55:18"^^ . "300100209" . . . "Tekeningen vervaardigd met behulp van instrumenten zoals passers of tekenhaken."@nl . "werktuigbouwkundige tekeningen (tool-aided)"@nl . "dibujos mec\u00E1nicos (ejecutado con herramientas)"@es . "mechanical drawing (tool-aided drawing)"@en .