1986年,“华(huá )东飞渡”之(zhī )名尚(shàng )未可(kě )知,永(yǒng )康仍是个小县城(chéng ),而该县(xiàn )水(shuǐ )电局工(gōng )程技(jì )术人员正(zhèng )紧锣密鼓(gǔ )地勘(kān )察(chá )、测(cè )算,经讨论,决定改(gǎi )换杨溪水(shuǐ )库北干渠走线方(fāng )案(àn ),从原先的(de )U型渠道改为穿山、架桥、遁地式(shì )的直线方案(àn ),并(bìng )最(zuì )终(zhōng )确定了构(gòu )建(jiàn )渡槽(cáo )群的整体设想。
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