ASSEMBLY LINE

Assembly line means industrial plan of machines, and workers for permanent flow of work pieces in mass production process. An assembly line shows the basic principles of mechanization: standardization, stability, limitation, and the decrease of work to simple labor. In an assembly line, workers join the same parts every day along a conveyor belt and know that all the parts will be got together after the whole product completed.

http://www.engr.sjsu.edu/pabacker/industrial.htm

http://www.britannica.com/eb/article-9009928/assembly-line