长大深基坑
Large-long-deep Foundation Pit
超大深基坑
large deep foundation pit
super-large deep excavation
超大深基坑支护结构
retaining and bracing system for deep excavation c
大型基坑
Large-scale Foundation Pit
深大基坑
Deep pit
Deep and Large Foundation Pit
Large and Deep Foundation Pit
小型深基坑
small-scale deep foundation pit
HM型大型磨机磁性衬板
HM magnetic liners for large grinding mills
超大面积深基坑
super large excavation
Large-scale Deep Foundation Pit
super large deep excavation
超大直径深基坑
super large diameter deep foundation pit
大型基础工程
infrastructure engineering
大型基地
large size production base
大型基建工程
major infrastructure project
大型深水航道
large-scale deep-water channel