A.泥水平衡 B.气压平衡 C.土压平衡 D.压密或顶管
A.干管 B.总干管 C.次干管 D.支管
A.小于0.005 B.0.005~0.4 C.0.2~0.7 D.1~2
A.施工计划交底 B.施工预算交底 C.施工技术交底 D.班组任务交底
A.5m B.6.5m C.10m D.8m