1) large-scale underground cavities
超大型地下洞室
1.
The optimized design of rockbolts supporting the large-scale underground cavities;
超大型地下洞室围岩锚杆支护方式的优化设计
3) big underground cavity
地下大型洞室
4) large-scale underground cavern group
大型地下洞室群
1.
Artificial simulation of nonstationary artificial seismic motion for large-scale underground cavern group located in alpine gorge area
高山峡谷地区大型地下洞室群非平稳人工地震动拟合
5) ancient underground openings
古代大型地下洞室群
1.
A study of the engineering geological conditions and the rule of deformation-failure in the large Huashan ancient underground openings;
安徽花山古代大型地下洞室群工程地质条件与变形破坏规律研究
6) Longyou Large ancient man-made shallow rock caverns
龙游大型古地下洞室群
补充资料：超洞
1.超远;高远。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条