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- 混凝土U形渠道concrete U-typed channel
- 片石混凝土U形桥台取消模板的施工方法Rubble Stone Concrete U-abutment Construction by Canceling Formwork
- U形渠道U-shaped canal
- 大U形渠道U-shape canal
- 大型U形渠道U-shape canal lining with concrete
- U形渠道量水槽的筛选研究Comparative Study on U-shaped Channel Flow Measurement Weir
- U形渠道量水槽的性能分析与筛选研究Analysis of U-Shaped Channel Flow Measurement Flume Properties and Selection
- 一种新型U形混凝土构件成型机械A New Pattern of Formed Machinery for U-shaped Concrete Elements
- U形渠道直壁式量水槽体型优化的研究Study on the optimization of straight wall type water measuring flume in U-shape canals
- U形河曲内的土地在有这样的弯管的河里的地The land within such a bend of a river.
- 保安链U形夹check chain clevis
- 单U形坡口single-U groove
- U形梁U-shaped beam
- U形棚U - metal - bracket
- U形环U-loop
- u形谷u shaped valley
- u形管u pipe
- 总汽门U形夹throttle clevice
- U形附板U -shaped plate
- U形断面U-shaped section
