旧桥预应力混凝土空心板  pre-stressed concrete hollow slab

离心预应力混凝土桩  centrifugal prestressed concrete pile

预应力混凝土方桩  prestressed concrete square pile

预应力混凝土空心板  hollow pre-stressed RC slab; prestressed concrete hollow slab; precast prestressed concrete slab; pre-stressed RC hollow core slab

预应力混凝土空心板梁  prestressed concrete hollow beam; prestressed concrete hollow slab beams

预应力混凝土空心板梁桥  prestressed concrete hollow slab beam bridge

预应力混凝土空心底板  prestressed concrete hollow soleplate

预应力混凝土空心管桩  hollow tubular piles of prestressed concrete

预应力混凝土空心楼板  pre-stressed concrete hollow floor

离心预力混凝土桩  centrifugal prestressed concrete pile

预应力混凝土空间结构  prestressed concrete spatial structure

预应力混凝土空间框架内节点  prestressed concrete spatial frame joint

预应力混凝土桩  prestressed concrete pile; precast concrete pile

预应力混凝土桩锚支护  supporting structure with anchor pre-stress concre

变截面预应力混凝土连续箱梁桥  section variation pre-stressed concrete and consecutive box beam bridge

部分预应力混凝土  partially prestressed concrete; partial prestressed concrete

部分预应力混凝土(PPC)  borehole content analyzer

部分预应力混凝土T梁  partially prestressed concrete T-beam

部分预应力混凝土结构  partial prestressed concrete structure; partially prestressed concrete