prestressed box girder的意思|示意
预应力箱梁
prestressed box girder的网络常见释义
预应力箱梁 预应力箱梁裂缝原因及处理措施__申请书|入党申请书|入党申请书范文|大学入党申请书范文|入团申请书范文|入团申请书 关键词:预应力箱梁;裂缝;处理 [gap=298]Key words: prestressed box girder; cracks; solving
prestressed box girder相关短语
1、 three dimension prestressed box-girder 三向预应力梁
2、 Prestressed concrete box girder 预应力箱梁 ; 预应力砼箱梁 ; 用预应力混凝土建成的箱形梁
3、 Prestressed concrete continuous box girder 预应力砼连续箱梁