There were 20 cracks at upstream face dam head of Huanren dam during construction which threatened dam safety.
桓仁大坝上游面施工期发现严重的劈头缝20条，威胁大坝安全。
The pier arrangement on spillway crest with sloping upstream face is studied by 310 sets of experiments in the paper.
本文通过310组试验，研究了上游面倾斜的溢流坝的闸墩布置。
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。
It was theorized with a high degree of probability that the change in period was due to the nonlinearity of the hydrodynamic pressure acting on the upstream face of the dam.
据推论最大可能性是在那一时间段非线性水压作用于坝体上游面所造成的差别。
The technique of extruded concrete side wall is a new method for construction of upstream face slab of CFRD, which was first used during construction of the Ita dam in Brazil.
挤压式混凝土边墙技术是混凝土面板堆石坝上游坡面施工的新方法。
The result shows that its impermeability depends on the position of the layer and its perfect performance can be achieved only when the layer was on the upstream face of underground construction.
试验结果表明，只有将其施作在迎水面时才能使其防水效能得到理想的发挥。
Both countries' energy sectors face declining revenues and the high costs of upstream exploration and production.
两个国家的能源领域都面临收入下降和上游勘探开发成本上升的困境。
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。
Generally sources closer to, and upstream from, locations with more serious pollution problems face higher rates.
通常与资源接近，并且对于来自上游所在地的严重污染问题要面对更高的费率。
Is the stadium walk upstream flame is always in the footsteps of come and go, is the wind leaves, golden glow of refraction, thereby, can interpret athletes excited face.
是体育场上游走的火焰，是来去不息的脚步，是风中飞舞的树叶折射的金色光芒，借此，可以诠释%运动员兴奋的脸庞。
The concrete faceplate and plinth upstream are key areas of water retaining and seepage prevention. The anti seepage effectiveness of face affects the imperious effect and the stability of the dam.
而此种坝型的上游面混凝土面板及址板是整个坝体挡水防渗的关键部位，面板防渗的好坏直接关系到大坝的防渗效果及其安全稳定性。
Dark night knight continuously of Si call, spare no exertion to upstream ascend, on my face a amused, a feet trample on its head and put out strength it with a downward exposure noodles a trample!
暗夜骑士不断的嘶叫着，奋力往上爬，我脸上一喜，一脚踩在它的头上，把它使劲朝下面一踩！
The concrete crushing type sidewall technology is a new method for constructing the upstream side slope of concrete face rockfill dam.
混凝土挤压式边墙技术是混凝土面板堆石坝上游坡面施工的新方法。
Experts further stated that China steel this year will again face the upstream and downstream impeded the high cost of raw materials demand "squeezed between".
专家进一步表示，中国钢铁业今年将再度面临上游高成本原料及下游不畅需求的“两头挤压”。
If the air filter 18 is fixed, force-fit or permanently secured in the filter box 22 or housing 12, a user may clean the upstream-face of the air filter 18 using a vacuum or other cleaning methods.
如果空气过滤器18是固定的，过盈配合或者被永久固定在过滤器盒22或外壳12内，则用户可以使用真空清洁或其他清洁方法清洁空气过滤器18的上游表面。
If the air filter 18 is fixed, force-fit or permanently secured in the filter box 22 or housing 12, a user may clean the upstream-face of the air filter 18 using a vacuum or other cleaning methods.
如果空气过滤器18是固定的，过盈配合或者被永久固定在过滤器盒22或外壳12内，则用户可以使用真空清洁或其他清洁方法清洁空气过滤器18的上游表面。
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