rock excavation

短语词组

短语

• rock slope excavation 岩石边坡开挖
• rock bench excavation 岩台开挖
• foundation rock surface excavation 岩面开挖
• rock mass excavation 岩体开挖
• rock excavation and support 洞室围岩开挖与支护
• groove rock excavation 沟槽石方开挖
• rock mass during excavation 施工期岩体
• pressure from rock excavation 围岩压力
• rock under -excavation 岩石地下工程
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