Nesta página você pode obter uma análise detalhada de uma palavra ou frase, produzida usando a melhor tecnologia de inteligência artificial até o momento:
нефтегазовая промышленность
крепление призабойной зоны (при необсаженном забое)
общая лексика
теплота образования
In transport engineering, subgrade is the native material underneath a constructed road, pavement or railway track (US: railroad track). It is also called formation level.
The term can also refer to imported material that has been used to build an embankment.