工: worker; workman; the working ...字: character; word梁柱: beam column工字梁: flanged beam; h-beam; h-girder; i-beam; i-beam girder; i-iron girder工字梁,工字钢: i i beam大型工字梁: girder beam工字梁腹板: i-beam web; web plate of i-beam工字梁梁边: toe of beam管腹工字梁: tubular girder宽幅工字梁: h beam宽缘工字梁: h beam; h iron; h-beam前轴工字梁: axle i beam; i-beam axle软钢工字梁: mild steel joist双工字梁: twin i-beam窄缘工字梁: i-beam辗钢工字梁: rolled steel joist组合工字梁: built h beam不等翼工字梁: differflange i-beam不等缘工字梁: differflange beam格雷式宽缘工字梁: grey beam混合式工字梁桥: composite i-beam bridge挠性加强窄缘工字梁: deeflexible i-beam轧制工字梁用的异形坯: beam blankt字梁: t beam字梁: i-beam i; t-beam; z-beam z