Assembly line and Mechanical system

Assembly line noun - Mechanical system in a factory whereby an article is conveyed through sites at which successive operations are performed on it.

Mechanical system and assembly line are semantically related. In some cases you can use "Mechanical system" instead a noun phrase "Assembly line".

Mechanical system noun - A system of elements that interact on mechanical principles.

Assembly line and mechanical system are semantically related. Sometimes you can replace phrase "Assembly line" with "Mechanical system", this phrases are similar.