您要查找的是不是：
- D型梁D beam
- D型便梁D- shaped auxiliary girder
- D型施工便梁Type-D make-shift beam for construction
- Ｔ型梁T beam
- 箱型梁竖向预应力钢筋孔道抽水注浆方法Vertical prestressed duct grouting of reinforcement in box beam construction
- D型D-type
- D型车long and large cargo car
- T型梁T beam
- C型梁C beam
- 弱D型weak D type
- S型梁S-shaped beam
- 闭环D型closed-loop D-type
- 制造时,为安装纵梁翼缘,在箱型梁中用焰割法开槽口。During fabrication slots for the stringers flanges were flame cut into box girders.
- d型函数d-form function
- D型石墨D-type graphite
- T型梁桥T-type beam bridge
- 槽型梁beam channel
- D型锅炉D type boiler
- D型牵伸D-type Draft
- 柱型梁column beam
