From the performance perspective, dynamic SQL statement can be prepared once and executed multiple times, reusing the same database access plan.

从性能的角度来看，动态sql语句只需要准备一次就可以执行多次，可以重用相同的数据库访问计划。

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From the performance perspective, the type of impeller and the general efficiency closed impeller or less the same, but the type of impeller pump head curve dropped more.

从性能上讲，该型式叶轮效率高和普通闭式叶轮相差不大，但用该型式叶轮泵扬程曲线较为陡降。

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From the performance perspective, the lower the efficiency of the impeller, the impeller is only equivalent to an ordinary closed around 70%, a relatively flat head curve.

从性能上讲，该叶轮效率较低，仅相当于普通闭式叶轮的70%左右，扬程曲线比较平坦。

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Mr. DAVID KEENE (American Conservative Union): What the Republicans paid the price for was not their vision, but their performance, and from that perspective it should be a wake up call to Republicans around the country that they've got to back to the values that brought them here in the first place.

NPR: The Politics of the Capitol's New Power Structure

"From our perspective, the overwhelming majority of customers want the highest performance so they can ride it as long as possible, " said David Graves, a spokesman at Dell in Austin, Texas.

CNN: Dell, Compaq, others line up behind Intel's PIII chips

Viewed from that perspective, the Eclipse has no chance to achieve its stated goals of performance, weight and price.

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