您要查找的是不是：
- 单悬臂T梁 mono cantilever beam
- 单悬臂施工 Single cantilever construction
- 报销单 expense account
- 表单 memu
- 预应力对混凝土T梁振动频率影响的试验研究 Experimental study about influence of prestress on vibration frequency of T-shaped concrete girder
- 运单 freight note
- 下单 place an order
- 预应力混凝土T梁和空心板梁预制中一些问题的探讨 Studies on Some Precast Problems of Prestressed Concrete T-Beam and Cellular Slab
- 舱单 shipping bill
- 单层 monolayer
- T梁 T beam
- 买单 check
- 装箱单 packing list
- T梁桥 T-beam bridge
- 微悬臂梁 micro-cantilever
- 请单 specification
- 单的 mono
- 矮T梁 low T beam
- 单发 single shot
- 悬臂梁法 cantalever method
