boring hole meaning in English
镗孔
Examples
- Any of numerous hand tools for boring holes
钻孔工具，手钻钻孔用的手持工具 - Design of accessorial tool for boring holes with boring machine t
68镗床镗锥孔辅具的设计 - Drilling of marine bored hole bhmp1 in progress
海上钻探研究海底地质 - Coal seam injecting water boring hole technology under special condition
特殊条件下的煤层注水钻孔技术 - An auto - positioning device for determining the depth of boring hole
高炉开铁口机的改造及其钻头体的设计制造