production line

名词 production line:

1. mechanical system in a factory whereby an article is conveyed through sites at which successive operations are performed on it
   同义词：assembly line, line

1. Cars are checked as they come off the production line.
   汽车经装配线组装完毕後即进行校验。
2. He works on the production line.
   他在生产流水线上干活。