"exploratory investigation" — Kollokationen-Wörterbuch Englisch

Automatische Übersetzung (wir garantieren seine Korrektheit nicht): badawcze śledztwo
  1. exploratory Adjektiv + investigation Substantiv
    Schwache Kollokation

    By the late 1930s, however, these reserves were diminishing, and exploratory investigation began of two underlying seams, the Dunsil and 1st Waterloo.