1986年(nián ),“华东(dōng )飞渡(dù )”之名尚未(wèi )可知,永康仍(réng )是(shì )个小县城,而该县水电局工程技(jì )术人员正(zhèng )紧锣(luó )密(mì )鼓地(dì )勘察(chá )、测算,经讨(tǎo )论,决定改换杨溪水(shuǐ )库北(běi )干渠走(zǒu )线方(fāng )案(àn ),从(cóng )原先(xiān )的U型(xíng )渠道改为穿山、架(jià )桥、遁(dùn )地式的直线方案(àn ),并(bìng )最终确定了构建渡槽(cáo )群(qún )的整体设(shè )想。
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