hollow concrete
短语词组
- hollow w concrete 空心混凝土
- hollow arbor concrete block 空心混凝土块体
- prestressed hollow plate concrete 预应力空心板砼
- hollow prestressed concrete pile 预应力混凝土空心管桩
- prestressed hollow tubular concrete pile 预应力混凝土空心管桩
- hollow -concrete-filled steel tubular structures 空心钢管混凝土结构
- Precast hollow concrete block 预帛混凝土空心砌块
- precast hollow concrete slab 预制空心板
- hollow concrete quay wall [建]空心式混凝土码头墙 返回 hollow concrete