half-through arch bridge 中承式拱桥
Through Arch Bridge 穿拱桥 ; 全拱桥
half-through arch [交] 半穿式拱
half through arch 半穿式拱
the through arch bridge 下承式拱桥
discharge through arch dam [水利] 拱坝过水
trussed steel through arch bridge 桁式钢拱桥
long span half-through arch bridge 大跨度中承式拱桥
应用推荐