tootmine, kus enamikule töökohtadele on kinnitatud kindel operatsioon; masstootmises (hulgitootmises) väljastatakse kitsa nomenklatuuriga tooteid suurel hulgal pikema aja kestel (vrd üksiktootmine; seeriatootmine), production in which a fixed operation is attached to most workplaces; in such a production, products with a narrow nomenclature are produced in large quantities over a long period of time (compare: job-lot production; batch production)