earth excavation
短语词组
- rock and earth excavation 土石方开挖
- earth and rock excavation 土石料开采
- frozen earth excavation 冻土挖掘
- mechanized earth excavation 机械化挖土
- earth excavation technique 挖土技术
- volume of earth excavation 土方体积
- earth -rock excavation 土石方开挖
- earth and rock excavation machinery 土石方开挖机械
- earth excavation outside the caisson 井外挖土 返回 earth excavation