A.細(xì)點(diǎn)劃線B.定位軸線C.框架編號(hào)D.粗點(diǎn)劃線
A.平面布置圖B.立面圖C.斷面圖D.詳圖
A.125mm ;100mmB.100mm ;75mmC.75mm ;50mmD.50mm ;25mm