... downstream excursion 顺流偏移量 downstream face 下流水面; 下游面 downstream facility 下游设施 ...
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downstream face of the dune 沙丘的下游斜坡面
downstream face of dam 坝的下游面
cracks on downstream face 下游面裂缝
cracking of the downstream face 下游面裂缝
downstream core face 下段岩心面
downstream dam face 下游坝面
The Penstock laid on downstream face of dam is not only a new type of arrangement, but also a new kind of structure.
混凝土坝下游面钢衬钢筋混凝土管道既是一种新型的布置方式，又是一种新型的结构形式。
There are many treatment method for seepage of concrete dam body. Blocking at upstream face and drainage at downstream face is one generally adopted.
混凝土坝体渗水处理目前方法很多，一般采用上堵下排的方法。
No matter how the valve is installed, the back of the upstream seat protects the face of the downstream seat.
无论阀门如何安装，上游阀座的后背都能够保护下游阀座的表面。
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