释义 |
Finished stopes 基本例句 采空区 Considering the hidden danger in the finished stopes in underground metal mines in China, a new cavity survey method based on 3D laser scanning technology is proposed for the first time in China.摘要针对我国金属矿山存在的大量采空区安全隐患,在国内首次提出了以3D激光探测技术为基础的空区探测新方法。 Considering the hidden danger in the finished stopes in underground metal mines in China,a new cavity survey method based on 3D laser scanning technology is proposed for the first time in China.针对我国金属矿山存在的大量采空区安全隐患,在国内首次提出了以3D激光探测技术为基础的空区探测新方法。 |