1986年,“华(huá )东飞渡”之名尚未可(kě )知(zhī ),永(yǒng )康仍是个小(xiǎo )县城(chéng ),而该(gāi )县水电(diàn )局(jú )工(gōng )程技术人员正紧(jǐn )锣密鼓(gǔ )地勘察、测算,经讨论(lùn ),决定改换杨溪(xī )水(shuǐ )库北(běi )干渠走(zǒu )线(xiàn )方案(àn ),从(cóng )原先(xiān )的U型渠道(dào )改为(wéi )穿山、架桥、遁地(dì )式的直线方案,并(bìng )最终确定(dìng )了构建(jiàn )渡槽群的整体设想。
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