工字 meaning in English

girder-shaped

The main girders support i-section transverse ribs .
主梁支承着工字梁的横向肋。
For a unit of projected area, the loading on a telephone pole or a smokestack will be less than on an i-beam .
对一个单位面积来说，电线杆或烟囱上的荷载要比工字架上的荷载小。
I - aluminum series all - purpose aluminum section materials
工字铝山槽系列通用铝型材
Preparation for installation of socket - h piles
准备安装工字桩柱
Iron and steel . broad , parallel - faced flanged beams . dimensions
钢铁.两缘平行的宽缘工字梁.尺寸

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