the shop floor
noun [ S ] uk/ˌʃɒp ˈflɔːr/ us/ˌʃɑːp ˈflɔːr/
（工厂的）普通工人；工作车间
the ordinary workers in a factory, or the place where they work
on the shop floor 在普通工人当中
among the ordinary workers at a factory
There are worries on the shop floor about job security. 基层工人非常担心自己的工作是否有保障。