1986年(nián ),“华(huá )东飞(fēi )渡”之(zhī )名(míng )尚(shàng )未可知,永(yǒng )康(kāng )仍是个小(xiǎo )县城,而该县水电局工程技(jì )术人员正紧锣(luó )密鼓地勘(kān )察(chá )、测算,经讨论,决(jué )定改换杨溪水库北干渠走(zǒu )线方(fāng )案,从原先的U型(xíng )渠(qú )道(dào )改为穿(chuān )山、架(jià )桥、遁地式(shì )的(de )直线方案,并(bìng )最终(zhōng )确定了构(gòu )建渡槽群的整(zhěng )体(tǐ )设想。
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