Symbols | AutoCAD 2020 | Autodesk Knowledge Network
or drawing when they are needed for clarification. Figs. 2-17, 2-18 and 2-19 are the front, right side, and top views of a pneumatic water booster system. Fig. 2- 20 is the same system drawn in an isometric view with the use of fitting symbols. Symbols are used in Fig. 2-20 which represent the