1) drilling
钻凿
2) special drilling
特种钻凿
1.
The paper summarized the development and research results of special drilling technique,the technical result transformation and examples of its application in many fields.
总结了特种钻凿技术的发展研究成果、特种钻凿技术成果的转化和多领域应用实例,对特种钻凿技术在资源、环境和工程建设中发展趋势与展望提出了的看
3) hard drilling
硬岩钻凿
1.
The large hole hard drilling is a technical difficult problem,though there are many researching thinking and methods from scientists and engineering technical personnel at home and abroad and achieved certain results.
大口径硬岩钻凿是一个技术难题，尽管国内外科学家和工程技术人员研究思路及方法较多，并取得了一定效果，但是，仍然存在着各种问题和不足。
4) Drilling system
钻凿系统
5) Rock Drilling
岩石钻凿
6) hollowing-and-drilling methods
钻凿形态
参考词条
补充资料：钻凿
1.犹言钻谋。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。