1986年,“华东飞渡”之名尚(shàng )未可(kě )知,永(yǒng )康仍是(shì )个小(xiǎo )县城(chéng ),而该县水(shuǐ )电局工程技(jì )术人员(yuán )正(zhèng )紧(jǐn )锣(luó )密鼓地勘察、测算,经(jīng )讨论,决定改换(huàn )杨溪(xī )水(shuǐ )库北干渠(qú )走线方(fāng )案,从(cóng )原先的U型渠道(dào )改为穿山、架桥、遁地式(shì )的直(zhí )线方案(àn ),并最终确定了构(gòu )建渡槽(cáo )群(qún )的(de )整体设(shè )想。
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