A.開口沉箱 B.鉆孔沉箱 C.降水沉箱 D.氣壓沉箱 E.擠土沉箱
A.1.2,0.5 B.1.1,0.35 C.1.2,0.35 D.1.1,0.5
A.數(shù)字化監(jiān)控系統(tǒng) B.數(shù)字化管片系統(tǒng) C.數(shù)字化物資管理系統(tǒng) D.虛擬仿真系統(tǒng) E.電動(dòng)腳手架管理系統(tǒng)