钻孔勘探 meaning in English

drilling exploration
prospecting by boring

In section five , in accordance with the drill prospecting , the paper applies the developed rayleigh wave method to detecting the ground of the navy scientific experiment building , the result is also very well . all of these prove the applicability of rayleigh waves method in engineering field and the feasibility of ultrasonic ct method to detect the weathering degrees of stone relics
第五部分把改善后的瑞雷波勘探方法结合钻孔勘探应用于海军科研试验楼工程勘察中，效果较好，进一步证实瑞雷波勘探方法在工程领域的适用性，同时也说明了超声层析方法应用的可行性。
The acticle passes the actual working experience of drilling bole explore for open coal mine engineering geology explain simbly a few problems of the dumping site leave thing layer meet with drilling hole explore , probe detailed the treatise and the technique meathod to . solve these problems
摘要通过对露天煤矿排土场工程地质钻孔勘探的实际工作经验，简要阐明了露天煤矿排土场排弃物层在钻探过程中经常遇到的几个问题，详细论述了解决问题所应采取的技术方法与措施。