长联高墩大跨
long connecting and high pier and large-span
大跨PC连续刚构桥
PC continuous rigid frame bridge with long-span
大跨扁平隧道
large span and flat tunnel
大跨超长连续梁桥
Long-span continuous beam bridges
大跨城市隧道
large-spanned urban tunnel
大跨房屋钢结构
Large-span Steel Structure
大跨刚构桥
Long-span rigid frame bridge
大跨刚性空间结构
long span rigid spatial structure
大跨钢拱结构
large span steel arch structural
大跨钢结构
Large-span Steel Structure
large-sp an steel structures
large scale steel structures
大跨钢箱拱桥
Large-span Steel Arch Bridge
大跨高墩连续梁桥
long span and high pier continuing girder bridge
大跨高耸结构
long-span and tall structures