"test trial drillings" in German test/trial drillings Versuchsbohrungen Erdbohrungen Detailed translations for "test trial drillings" test/trial drillings test/trial drillings(also: test/trial borings, exploration drillings, test holes) Versuchsbohrungen{masculine plural} test/trial drillings(also: test/trial borings, exploration drillings) Erdbohrungen{masculine plural}