柯林斯詞典assembly line (assembly lines) 1. N-COUNT An assembly line is an arrangement of workers and machines in a factory, where each worker deals with only one part of a product. The product passes from one worker to another until it is finished. 裝配線; 流水作業(yè)線 返回 assembly line劍橋詞典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 . 裝配線；流水作業(yè)線 assembly-line workers 裝配線上的工人 返回 assembly line