underwater concrete protection wall 水下混凝土护壁
concrete protection slab 混凝土护面板
Concrete protection technology 混凝土防护技术
Cost effective concrete protection 成本效益的混凝土保护
CONCRETE PROTECTION AND REPAIR LIMITED 公司名称
environmental protection concrete 环保混凝土
Protection of concrete underground drain 混凝土地沟防护
concrete block protection 混凝土块护坡 ; 混凝土护板
concrete pile protection 混凝土板桩防护
The revetment type combining cast-in-situ concrete protection face and dry masonry block stone is introduced.
并介绍了现浇混凝土护面与干砌块石相结合的护岸型式。
The revetment type combining cast - in - situ concrete protection face and dry masonry block stone is introduced.
并介绍了现浇混凝土护面与干砌块石相结合的护岸型式。
The administrative departments for cultural relics of the districts and counties shall be responsible for the concrete protection and management work.
区、县文物行政主管部门具体负责本辖区内长城段的保护管理工作。
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