1986年,“华东飞渡(dù )”之名尚(shàng )未可知,永(yǒng )康仍是个小(xiǎo )县城,而该县(xiàn )水(shuǐ )电局工程技术人员正紧锣密鼓地勘(kān )察、测算,经讨论,决定改换杨溪水库(kù )北干渠走线方案,从(cóng )原先的U型渠(qú )道(dào )改为穿山、架桥、遁地式的直线方案(àn ),并最终确定(dìng )了构建渡槽(cáo )群的整(zhěng )体设想。
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