drill core

  1. 岩芯

网络词典

drill core

英 drɪl koʊr 美 drɪl koʊr
名词中文翻译 中文翻译:钻头
同义词: ['core drill', 'drill bit']

例句:

  1. 1.The engineer used a drill core to make the hole in the wall.
    工程师使用钻头核心在墙上打孔。
  2. 2. The drill core was essential for the construction of the foundation.
    钻头核心对于建筑基础的建设至关重要。
  3. 3.The drill core was used to test the strength of the material.
    钻头核心被用来测试材料的强度。