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  事实证(zhèng )明(míng ),该方(fāng )案(àn )调(diào )整后,渠线长(zhǎng )度(dù )缩(suō )减,灌溉(gài )面(miàn )积增大,灌溉流速增加(jiā ),还节约投(tóu )资113万(wàn )元。较(jiào )原设(shè )计U型方案,输水(shuǐ )长度缩短6.75公里(lǐ ),灌溉放水时(shí )间(jiān )也减(jiǎn )少2.54个(gè )小时。

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