i beam girder的意思|示意
美 / /
英 / /
工字梁
i beam girder的网络常见释义
工字梁 ... i beam工字梁 i beam girder工字梁 i iron工字钢 ...
i beam girder相关短语
1、 I-beam girder 工字钢梁
i beam girder相关例句
Harbin sifangtai bridge is a cable-stayed bridge whose girder is composed by steel i-beam above and concrete deck slab below.
作为叠合梁斜拉桥，四方台大桥的主梁由下部的工字钢和上部的混凝土行车道板组合而成。