Compared with architectural drawing, mechanical drawing is more complicated, because mechanical drawing is all-encompassing, while architectural drawing mainly focuses on soil, wood and reinforced concrete, with emphasis on steel bars. If you want to learn architectural drawing well, you must first be familiar with the standards of architectural drawing, because every line and symbol in drawing has strict rules. If you are not familiar with the relevant painting rules, you will consult books every few strokes, which is likely to disturb your own thinking.
The related books are: GBT 50 103-20 10 construction site plan Drawing Standard, GBT 50 104-20 10 Architectural Structure Drawing Standard, GBT 50 105-20 10.