preservation of foundations

Translations
сохранение основ
сохранение фундамента
обеспечение сохранности фундаментов
Definitions
The maintenance and protection of the fundamental principles, ideas, or basis of something.
The protection of the structural bases of buildings from damage or deterioration.
Words
preservation

noun
сохранение
of

preposition
предлог
foundations

noun
оснований