Production planning was seen as an essential element in improving efficiency. Why might that be the case?

生产计划的编制被认为是提高效率的关键因素，为什么？

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The essay recommends three ways of assessing the substantial length of straight line in average positions, which turned out significance in improving efficiency and precision of data.

而采用直角三角形法、换面法和旋转法求出一般位置直线的实长对于提高工作效率和数据的准确度有着重要的意义。

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DaimlerChrysler chief executive Juergen Schrempp said Chrysler had made "outstanding progress" in improving efficiency.

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"Their operations in some locations are improving in efficiency and organization, " the U.N.

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The real benefit here will turn out to be in improving the efficiency of the health care system, reducing waits and endlessly repeated forms.

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