tunnel drill的例句大全

By reviewing the development of tunnel drill-blasting technology in Taiwan, this paper discusses the blasting theory, contractual affair and engineering practice.

本文回顾台湾地区隧道开炸技术之演进，探讨爆破理论、合约制度以及开炸作业实务等方面的发展。

It is a research about railway tunnel comprehensive advance geological forecasting techniques 、 fragmentation basalt drilling-blasting techniques 、 tunnel mechanization technology 、 disaster monitoring and early warning and security of protection technology.

本论文以大丽铁路禾洛山隧道建设为依托，围绕铁路隧道综合超前地质预报技术、碎裂玄武岩钻爆技术、隧道机械化配套技术以及灾害监测预警和安全防护技术开展了研究。

construction technology of cable tunnel inclined drill through hardpan

电缆隧道斜穿砂砾层施工技术