我最近在看一本关于工程制图的书,里面是这样说的:(外文的) . L8 C H0 p% C5 V1:Senior drafters(designers) use the preliminary imformation provided by engineers and architects to prepare design "layouts" (drawings made to scale of the object to be built)." g) |9 U5 g& K! ^0 W, J$ J" L; N: p
2etailers(junior drafters) make drawings of esch part shown on the layout, giving dimensions,material,and any other information necessary to make the detailed drawing clear and complete.