剧情简介

【三亿平台干嘛的】

  事(shì )实证(zhèng )明,该方(fāng )案调整后(hòu ),渠线长度缩(suō )减,灌(guàn )溉(gài )面积增大,灌溉流(liú )速增(zēng )加,还节约投资113万(wàn )元(yuán )。较原设(shè )计U型方(fāng )案(àn ),输水长度缩短6.75公(gōng )里,灌(guàn )溉放水时(shí )间(jiān )也(yě )减少(shǎo )2.54个小(xiǎo )时。

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