boreholes的例句（boreholes在句子中的用法）

• This paper describes the substance a theoretical study on determination ofrockmass stress by parallel boreholes method. 阐述了平行钻孔法岩体应力测试的实质及以往的原岩应力推算方法.
• The correctness of the result was proved by some underground boreholes. 经过少量的井下钻孔验证,证实了结果的正确性.
• If they carry on sinking boreholes then the land is likely to subside. 如果他们继续钻洞，地表很有可能下沉。