construction in single units,individual construction,one-off job,single part production,single piece production,single piece work /INDUSTRY-METAL/
[DE] Einzelanfertigung; Einzelfertigung
[EN] construction in single units; individual construction; one-off job; single part production; single piece production; single piece work
[FR] exécution unique; fabrication par pièces unique; fabrication unitaire; fabrication à l' unité