pretensioned prestressed concrete structure的意思|示意
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张拉预应力混凝土结构
pretensioned prestressed concrete structure的网络常见释义
先张法预应力混凝土结构 2.1.5先张法预应力混凝土结构 pretensioned prestressed concrete structure 2.1.6后张法预应力混凝土结构 post-tensioned prestressed concrete structure ..
pretensioned prestressed concrete structure相关短语
1、 structure pretensioned prestressed concrete 先张法预应力砼结