rock excavation
短語(yǔ)詞組
- rock slope excavation 巖石邊坡開(kāi)挖
- rock bench excavation 巖臺(tái)開(kāi)挖
- foundation rock surface excavation 巖麪開(kāi)挖
- rock mass excavation 巖躰開(kāi)挖
- rock excavation and support 洞室圍巖開(kāi)挖與支護(hù)
- groove rock excavation 溝槽石方開(kāi)挖
- rock mass during excavation 施工期巖躰
- pressure from rock excavation 圍巖壓力
- rock under -excavation 巖石地下工程 返回 rock excavation