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) $ w: j/ _2 M; n L( B" E7 {9 y1: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).! u, X) Y: P: T2 i7 p' w0 k
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.