Expansive+force

  • 131Military history of the Russian Empire — Armies of Russia Kievan Rus Druzhina (862–1400s) Voyi …

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  • 132Geotechnical investigation — Geotechnical investigations are performed by geotechnical engineers or engineering geologists to obtain information on the physical properties of soil and rock around a site to design earthworks and foundations for proposed structures and for… …

    Wikipedia