您要查找的是不是：
- D形便梁D-type auxiliary beam
- 施工便梁支承于箱形桥时临时支座位置的选定和检算The Selection and Calculation of the Location of Temporary Supporter When the Temporary Beam for the Construction Is Supported on Box Shape Bridge
- 标准D形车钩standard D coupler
- 便ordinary
- D形盒D-shaped electrode; duant
- 工便梁girder
- D形盘duant
- 单孔便梁single-span auxiliary girder
- D形腔D shaped cavity
- 军便梁加固strengthening with military convenient girders
- 成形shaped
- 排便defecate
- 便携portable
- 形的aitch
- 通便purge
- d形裂纹d cracking
- 六角形hexagon
- 铁路便梁动态特性的试验研究Experimental research over the dynamic characteristics of railway auxiliary girder
- 八边形octagon
- 便器Jordan
