under-ground engineering

• 地下工程

under-ground engineering的用法和样例：

例句

1. Wall rock is a special medium of underground engineering and its stability affects directly production and safety.
   摘要围岩是地下工程类特殊的介质，其稳定性直接影响到生产和安全。
2. The tabular concrete foundation in architectural engineering is of underground engineering.
   建筑工程板状砼地基属地下工程，其施工质量的检测与控制难度较大。