The main factors affecting the initial speed are studied and the causes of initial speed from borehole gas emission often exceeding limit theoretically explained.

突出煤层卸压后用钻孔瓦斯涌出初速度进行工作面预测和效果检验时经常超过突出临界值，造成开采保护层后煤层突出危险性更大的现象。

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Theoretically intended to limit risk and ward off financial problems, the contracts instead have stoked uncertainty and actually spread risk amid doubts about how companies value them.

理论上，这些金融工具可以限制风险，并能避免资金问题出现。 但是事实恰恰与之相反，正是由于市场对各公司衍生品估值方式的疑虑才导致不确定性的增强，促使风险进一步蔓延。

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Theoretically, the amount of WPARs that can be executed in one LPAR is 8192 (same as Solaris); however, as a practical matter, other AIX limitations prevent this limit.

从理论上讲，一个 LPAR 中最多可以执行 8192 个 WPAR（与 Solaris 相同）；然而，从实践的角度来看，其他的 AIX 限制使得无法达到这个极限。

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Significantly, with the Fed expanding its balance sheet, to keep all of us feeling more comfortable, and theoretically investing and spending, too, it may limit some effectiveness of any fiscal cliff agreement.

FORBES: Bernanke Will Flood U.S. With Dollars In QE4. Now, He Needs Uncle Sam's Help

"Theoretically, one would think there's no age limit, " Kreiner said.

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