近几年,我国的地质勘察事业得到了前所未有的发展,钻探技术由于具有准确的分析能力,因而被广泛地应用于地质勘察工程中,并逐渐成为地质勘察的主要方法与手段。 In recent years, geological prospecting in our country has achieved unprecedented development. Due to its accurate analytical ability, drilling technology has been widely used in geological prospecting projects and has gradually become the main method and means of geological prospecting.