越先进的环保设备污染治理率越高，但越先进的环保设备购置成本也就越高。

Pollution could be treated better with more advanced environment facilities, but more advance facilities cost more.

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山区水土流失治理程度达到70%以上，风沙危害区沙荒地治理率达到100%。

Moreover, over 70% of the soil erosion in the mountainous area and 100% of sandy bare land should be controlled.

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例如，高增长率给现有的治理结构、行政结构，尤其是社会化结构带来了巨大的压力。

For example, a high growth rate placed great strains on the existing structures of governance, of administration, and above all of socialization.

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