exceed (v.) exceed vt.超過；超出vi.領(lǐng)先excavators 挖掘機(jī)excavator bucket 電鏟勺斗 挖掘機(jī)勺斗excavator n. 挖掘機(jī)；開鑿者；打洞機(jī)；挖泥工excavationes (單excavatio)陷凹excavation works grade [土木建筑工程]基坑工程等級(jí)excavation works 挖掘工程；挖方工程excavation work 挖土工程excavation support 巷道支架excavation shoring 基坑支護(hù)excavation separatrix [土木建筑工程]挖深分界excavation of optic disc [醫(yī)藥科學(xué)]視盤陷凹視盤凹陷excavation method [交通運(yùn)輸工程]開挖方法[土木建筑工程]挖法開挖法[地球科學(xué)]開挖方法excavation depth 挖掘深度excavation and support sequence [交通運(yùn)輸工程]施工時(shí)序excavation and support [交通運(yùn)輸工程]開挖支護(hù)[土木建筑工程]開挖支護(hù)[水利工程]開挖與支護(hù)excavation (n.) excavation n.挖掘；發(fā)掘；挖掘的洞；發(fā)掘物excavating n.挖掘；挖取動(dòng)詞excavate的現(xiàn)在分詞形式.