The construction drawing shows how to operate the time, place, radial latitude L, weather, temperature and altitude.

Provide location services for existing buildings, and then fill in the specific figures.

Location can display local time, place, latitude and longitude, weather, temperature and altitude.

The construction drawing of a building project is a drawing that shows the general layout of the project, the shape of the building, the internal layout, the structural structure, the internal and external decoration, the material method, the equipment and the construction requirements. The drawings in the construction drawing are mainly drawn by orthographic projection method. The drawing scale is small, and it is often represented by a unified legend or code. Different contents in the construction drawing use different lines.