1986年,“华东(dōng )飞渡”之(zhī )名尚(shàng )未可(kě )知,永(yǒng )康仍(réng )是个小县城,而该县水电(diàn )局(jú )工(gōng )程(chéng )技(jì )术(shù )人员正紧锣密鼓(gǔ )地(dì )勘(kān )察(chá )、测算,经讨(tǎo )论,决(jué )定改换杨溪(xī )水库北干渠走线方案(àn ),从原先的U型渠(qú )道改为穿(chuān )山、架(jià )桥、遁地式的直(zhí )线方(fāng )案,并最终确定了构建渡槽群的(de )整体设想(xiǎng )。
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