This paper will describe and compare three static rollover threshold estimation metrics:Static Stability Factor (SSF), Side Pull Ratio (SPR), and Tilt Table Ratio (TTR).

本文将阐述和比较三种静态侧翻限值的评估度量参数和测试方法：静态稳定系数（SSF）、侧拉比例系数（SPR）和侧倾试验台比例系数（TTR）。

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And today's transition is further proof that those who have tried to pull Iraq into the abyss of disunion and civil war are on the wrong side of history,"

VOA: standard.2009.06.30

So if you've ever seen or used an old school typewriter, you might recall that when you're typing something out on an old mechanical typewriter, - when you like hit the char-- when you hit the enter key to move the head back to the left hand side to the next line or you would pull down some lever, it was really a two part process.

如果你们有谁曾经看过或用过老式打字机，可能还记得，当你在,这种老式打字机上打字的时候，当你-,敲入回车键，跳转到,下一行的最左边，或者,拉一下杆，这个需要两步走。

哈佛公开课 - 计算机科学课程节选

But Nathan Hauritz's 5-53 saw the home side pull off a stunning victory.

BBC: Ponting thrilled by Australia's win over Pakistan

And if an agreement is not reached by 2011, either side can pull the plug on the whole deal.

CNN: Open Skies: the bell rings for round two

No other Asian side has ever got this far and many South Koreans believe their side can pull off another shock win.

BBC: South Korea reaches fever pitch