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Based on the differential surge tank commonly used in long-distance diversion hydropower stations, in which interconnecting holes with rational cross sectional area were arranged at different elevations of breast wall between outer chamber and gate shaft used as a riser, a study was made on the influences of interconnecting holes on the differential performance and differential pressure of the surge tank, and further surge analysis was performed through a case study.

对于长引水式水电站常用的差动式调压室,分析了其兼作升管的闸门和大之间的胸墙在不同高程上布置的面积合理的连通孔,对调压室的差动性能和压差的影响,并结合实际算例进行涌浪分析。

The kerb is to be placed in position and sunk by the weight of brickwork during the excavation.

砖砌墙应在挖过程中的相应位置进行铺制,并且用砖结构的重量进行沉压。

Let's get it started, let's start addressing this issue and open it up Let's take this shit back to bassmint And we can disscuss statements thats made on this tape And its whole origin of the music that we all know and love The music that we all enjoy the music you all accuse me of tryna destroy Let's rewind it to 89 when I was a boy on the east side of Detroit Crossin 8 Mile in the border in the hate territory I'd like to share a story, this is my story and cant no body tell it for me You will well inform me, I am well aware that I don't belong here You've made that perfectly clear, I get my ass kicked damn near everywhere From Bel-Air shopping center just for stopping in there From the black side all the way to the white side Okay there's a bright side a day that I might slide You may call it a past I call it haulin my ass

让我们拿它开始,让我们开始向这演说议题和公开它向上的让我们拿这粪回到 bassmint 而且我们能 disscuss 陈述那在这卷音带上制造了而且我们全部清楚的它的音乐的全部起源和爱音乐我们全部拥有你全部 tryna 责备我的音乐破坏让我们转回它至 89 当我是一个男孩在那之上东方底特律的边憎恨领土的边缘的 Crossin 8 里我想要到部份一个故事,这是我的故事和伪善之言没有身体告诉它为我你意志告知我,我是清楚的我做不属于在这里你有做完全地清楚的,我争取我的驴踢一点近的各处从对停止很正直的贝尔-空气的购物中心在那里从那黑色的边所有的路那白色的边好在那里是光明面一天我可能滑你可能呼叫它一过去我呼叫它 haulin 我的驴

This result provides a theoretical foundation for interpretation of logging data of some cased wells and for development of logging tools.

该结果可为套管间电磁测仪器的研制、间电磁层析成像技术及测解释提供一定的依据。

Hot washing by moving hot washing truck and hollow sucker rod is efficient, less in washing fluid , no formation contaminant, no casinghead gas release. It adapts oil wells with low reservoir pressure and deep depth of plunger and serious paraffin problem.

活动热洗车配合空心抽油杆热洗清蜡热效率高、洗液少、不伤害油层、不用放套气,适合于地层压力低、下泵深度较深、结蜡严重、常规洗困难的油

Usage: The centralizer makes the casing pipe at the center of the well.

用途:扶正套管使套管在眼内居中,使水泥环均匀,提高固质量。

Usage: The centralizer makes the casing pipe at the center of the well. Such can make cement ring even and better quality.

产品说明用途:扶正套管使套管在眼内居中,使水泥环均匀,提高固质量。

Therefore, researching on the influence of effluent for vibration property of the sucker rod string has important reference value for rational configuration interval design of sucker rod centralizer, and also has important significant theoretical actual meaning on the simulation of the dynamic parameters and optimizing the running of polymer holes.

因此,研究聚驱抽油机产出液对抽油杆柱振动特性的影响,对于指导扶正器配置间距设计、完善聚驱抽油机动态参数仿真与运行优化技术都具有重要的理论和实际意义。

The model is used to pro cess the log data from well T3. The application result is satisfied.

利用该模型处理了T3的测资料,逐点计算的渗透率不但与取心段的岩心渗透率较为一致,而且非取心段的处理结果令人满意。

Constructors will dig several wells in the Chile Pavilion to reflect on water surface realtime images of Chilian people's life through state-of-the-art technologies, Hernan Somerville, commissioner general for Chile's Expo exhibition, said during an inspection to the preparation of the Chile Pavilion.

"假设在中国打一眼无限深的,穿越地心,的那一头可能就是智利。"在中国2010年上海世界博览会园区工地,专程前来考察智利馆开工准备工作的智利政府总代表埃尔南·索莫维尔对新华社记者意味深长地说。

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The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

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