1986年,“华东飞(fēi )渡”之(zhī )名尚(shàng )未(wèi )可知,永(yǒng )康仍是(shì )个小县城(chéng ),而(ér )该县水电(diàn )局工(gōng )程技(jì )术人员正紧(jǐn )锣密鼓(gǔ )地勘(kān )察、测(cè )算,经讨论,决定改换(huàn )杨(yáng )溪水库北干(gàn )渠(qú )走线方案(àn ),从原先的U型渠(qú )道(dào )改为穿山、架桥、遁地式(shì )的直线方案(àn ),并最终(zhōng )确定了构建(jiàn )渡槽(cáo )群的(de )整体设想。
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