Folding dimensions for sales units of textiles ; smocks and aprons .

纺织品出售单件的折叠尺寸。

The smocks the base received were of the same size .

基地收到的所有衣服都是同一个尺寸

For the past four weeks , a team of 45 workers in gray smocks have been doing something here that hasn 't been attempted on a large scale in america for at least four years .

在底特律郊区坎顿（canton），过去四周以来，一个由45名身着灰色工作服的工人所组成的团队正在做着一件至少最近四年里在美国没人尝试过的事情。