assembly line
uk
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/əˈsem.bli ˌlaɪn/us
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/əˈsem.bli ˌlaɪn/ noun a line of machines and workers in a factory that a product moves along while it is being built or produced. Each machine or worker performs a particular job that must be finished before the product moves to the next position in the line. assembly-line workers 装配线上的工人