1986年,“华东飞渡(dù )”之名尚(shàng )未可知,永(yǒng )康(kāng )仍是个小县城,而该县水电局工程(chéng )技术人员正紧锣密鼓地勘察(chá )、测(cè )算,经(jīng )讨论,决定改换杨溪水库北(běi )干(gàn )渠走线方案,从(cóng )原先的U型渠道改为(wéi )穿山、架(jià )桥、遁地式的直线方案(àn ),并最终(zhōng )确定了构建(jiàn )渡(dù )槽群的整体设想。
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