... of a building,together with spare parts,fast-eners,doors,windows and other architectural form of arelatively complete system,that is, ... weight,short construction cycle,adaptable,attractive appearance,low cost and easy to maintain,etc.,have been widely used in ... : Length, width, height, eave height, roof pitch, etc. 2. Doors and windows: Dimension, quantity, position to put them. 3. Local climate: Wind ...