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【三亿体育2023app最新版】

  1986年,“华东(dōng )飞渡”之(zhī )名尚未可(kě )知(zhī ),永康(kāng )仍是(shì )个(gè )小县城(chéng ),而该县水(shuǐ )电局工(gōng )程技(jì )术人员正紧(jǐn )锣密鼓地勘察(chá )、测算,经讨论,决定改换杨溪水库(kù )北干(gàn )渠(qú )走(zǒu )线方案(àn ),从(cóng )原先(xiān )的U型渠道改(gǎi )为(wéi )穿(chuān )山、架(jià )桥、遁(dùn )地(dì )式的直线方案,并(bìng )最终(zhōng )确定(dìng )了(le )构建渡槽(cáo )群的整体设想。

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