地质钻探 meaning in Chinese

geological boring

Code for geological drilling of railway engineering
铁路工程地质钻探规则
Study on gas geological drilling technology
瓦斯地质钻探工艺研究
Technical standard for boring of geotechnicalinvestigation of buildings
建筑工程地质钻探技术标准
Technical standard for boring of geotechnical investigation of buildings
建筑工程地质钻探技术标准
Technical code for hydrogeological driling of electrical power engineering
电力水文地质钻探技术规程

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