weak rock
短語(yǔ)詞組
- Weak Surrounding Rock Tunnels 軟巖隧道
- weak -rock 軟巖
- buried weak surrounding rock 淺埋軟弱圍巖
- weak wall rock 軟弱圍巖
- weak swelling rock 軟弱膨脹性
- weak tectonic rock zone 構(gòu)造軟弱巖帶
- Weak Metamorphic Rock 弱變質(zhì)巖
- weak country rock 軟巖 返回 weak rock