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预应力筋用锚具
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预应力筋用锚具
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预应力筋用锚具
释
prestressed tendons with anchors
预应力筋用锚具
制作预应力混凝土时,后张法结构或构件中为保持预应力筋拉力并将其传递到混凝土上所用的永久性锚固装置。
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Book of Tang ,block-printed edition by the Tea and Salt Commission of East Zhejiang,Shaoxing era,Song Dynasty
book of the dead
Book of the Divine Elixir [Made from] Liquid Gold from Greatest Purity
Book of the Prefect
Book of Transformations
Book of Yam Kim Fai
Book on Agriculture
book ordering
book order number
book overstock
book ownership seal
book poster
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book printing
book printing in Lin'an
book printing in Sichuan
book printing in the Jurchen Jin Dynasty
book production-sale form
book publishing in Sibao
book purchase
book purchase and selling
Book Quality Guarantee System
book recommendation
book rental industry in ancient China
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
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更新时间:2026/6/18 9:35:36