解放以来,在毛主席和党中央的英明领导下,在毛主席无产阶级革命路线指引下,我国地质勘探事业迅猛发展,队伍不断扩大,钻机逐年增加,生产效率和钻探质量不断提高,勘探出大量地下矿藏,有力地支援了社会主义革命和建设事业的发展。特别是无产阶级文化大 Since the liberation, under the wise leadership of Chairman Mao and the Central Party Committee, under the guidance of Chairman Mao’s proletarian revolutionary line, the geologic prospecting business in our country has been developing rapidly with continually expanding ranks, increasing drilling rigs, increasing production efficiency and drilling quality, Underground mineral resources have strongly supported the development of the socialist revolution and construction. Especially the proletarian culture