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Precast Concrete Panels Used as Surface Lining of Perimeter Surfaces of Excavations
Precast Concrete Panels Used as Surface Lining of Perimeter Surfaces of Excavations
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机译:预制混凝土板用作基坑周边表面的衬里
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摘要
A system for lining a perimeter surface of an excavation; the perimeter surface defined by a solid structure; the perimeter surface lined by means of precast concrete panels which are affixed to the solid structure.
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