underground excavation

短语词组

短語

• underground work excavation 地下開挖工程
• underground powerhouse excavation 地下廠房開挖
• underground engineering excavation 地下工程開挖
• underground excavation engineering 井巷工程
• underground excavation engineering project 地下洞室工程
• shallow underground excavation method 淺埋暗挖法
• underground excavation cluster 地下洞室群
• shallow underground excavation 淺埋洞室;淺埋暗挖
• shallow cover underground excavation 淺埋暗挖法
返回 underground excavation