短語(yǔ)詞組短語(yǔ)Excavation method 開(kāi)挖法;開(kāi)挖方法;挖法tunnel excavation 隧道開(kāi)鑿;隧洞開(kāi)挖;隧道開(kāi)挖deep excavation 深挖[工]open excavation 明挖;露天挖掘工程excavation support 巷道支架;開(kāi)挖支護(hù)braced excavation 支撐開(kāi)挖;支撐式挖掘excavation works 挖土工程;挖掘工程bench excavation 臺(tái)堦開(kāi)挖;臺(tái)堦式挖掘bulk excavation 大量開(kāi)挖;大槼模挖土underground excavation 地下挖掘excavation work 挖土工程rock excavation 巖石開(kāi)挖，開(kāi)採(cǎi)巖石excavation depth 挖掘深度earth excavation 挖土工程；土方開(kāi)挖 返回 excavation