There are at least three items that must ______ present in the structure of a building.
举一反三
- There are at least three items in the structure of a building: economy, aesthetic, durability. A)
- Under the same site category and intensity conditions, the seismic damage of steel structure building is greater than that of reinforced concrete structure building.
- How long characteristics must be present at least before death can be declared
- building structure
- The building now down is our old office building.