Drilling pump power end is a group of crank, link mechanism.
钻井泵的动力端是一组曲柄、连杆机构。
The power end :The frame is welded steel-plate construction. It is stress-relieved after welding.
动力端：壳体为钢板焊接结构，焊后消除内应力。
Hydraulic dive drilling pump adopts variable hydraulic pump and dynamic cylinder as its power end and its fluid end is identical with the triplex single acting piston pump.
液压驱动的钻井泵采用变量液压泵和动力油缸组成液压钻井泵的动力端；液力端和现在使用的三缸单作用活塞式钻井泵相同。
Water was the main source of mechanical power, and by the end of the seventeenth century, England alone is thought to have had some 20,000 working mills.
水是机械动力的主要来源，而到了17世纪末，人们认为仅英格兰就有2万个左右的工作磨坊。
I believe that when we finally finish it all, the Fed would end up with more power, not less.
我相信当我们最终完成这一切的时候，美联储会得到更多的权力，而不是更少。
We are the only power willing to take the initiative in the long struggle to end the war.
在旨在结束战争的长期斗争中，我们是惟一愿意首先采取行动的国家。
Military power is but a means to an end in all conflicts.
军事力量是结束所有冲突的手段。
To give the end users the power to customize your templates (and the frustration of debugging them), you can choose to compile your templates at runtime.
要让最终用户可以定制模板(以及对模板的调试)，可以选择在运行时对模板进行编译。
But its monopoly on power is likely to end on August 30th.
然而自民党对权力的垄断局面很可能在8月30日结束。
That direct connection to the end user and the power shift to the consumer creates an entirely new set of challenges for marketers.
但这种与最终用户的直接连接，以及对其进行转移的能力对营销人员来说确实是一个全新的挑战。
American power companies may start building reactors again by the end of this year.
美国电力公司在年底之前也可能会重新开始建造反应堆。
European influence gradually brought an end to this regional power.
欧洲势力的逐渐地入侵，结束了这种地域性的霸权。
Using this wrapping technique will safeguard the cable, removing the risk of cable breakage at the end of the power brick.
用这种绕线技巧有保护作用，可以去除靠近电源块末端的线破损的风险。
In the end, we fear our own awesome power.
到最后，我们害怕自己惊人的能力。
This offered the most power, as it is expected that the front end of the application would change more often than the internal application.
这就提供了最强大的功能，因为应用程序的前端将比内部的应用程序变化得更为经常。
But it looks like the Fed will end up with more power.
不过看上去到最后美联储会得到更多的权力。
It is unclear if Karzai has the power to order an end to such strikes.
卡尔扎伊是有权力命令停止这样的空袭还不得而知。
Replacing the current generation of nuclear power stations when they reach the end of their lives is a tough decision. So is not replacing them.
当现有核电站生命周期走到尽头时，是否更新换代他们是一个难以做出的决定，同样也很难决定不予更新。
The end of summer for workers of power electrical stations is the time to complete repairs.
对那些发电站的工人们而言，他们的暑期末就是修理设备的时间。
The end of summer for workers of power electrical stations is the time to complete repairs.
对那些发电站的工人们而言，他们的暑期末就是修理设备的时间。
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