1986年,“华东(dōng )飞渡”之名尚(shàng )未可知,永康仍是个小(xiǎo )县城,而该县水电局(jú )工(gōng )程技术人员正紧锣密鼓地勘察、测算,经(jīng )讨(tǎo )论,决定改换杨溪(xī )水库北干渠走(zǒu )线方(fāng )案,从原先的U型渠道(dào )改为穿山、架桥、遁地式的直线方(fāng )案,并最终确定了构(gòu )建渡(dù )槽群的整体(tǐ )设想。
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