... • deep cut or high fill (深度的开挖和回填) • materials replacement (土质的替代) • cross stream channel rerouting (河流改道) ...
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Replacement Materials 更换材料
bone replacement materials 骨替代材料
replacement of materials 材料代用
Replacement and reconstruction are increasingly necessary for obsolete materials and technologies.
WSJ: The Repair of The Paul Randolph Building at Yale May Help Other Structures in Need of Restoration
The Cornell Center for Materials Research assembles atoms in ways never seen in nature for applications ranging from computer memory to replacement body parts.
FORBES: Back to Basics at the National Science Foundation
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