1986年,“华东(dōng )飞渡”之名尚未可知,永(yǒng )康仍是(shì )个(gè )小(xiǎo )县(xiàn )城,而该县水电局工(gōng )程技术人员正紧锣密鼓地勘察(chá )、测算,经讨论,决定改换杨溪水库(kù )北(běi )干渠走线(xiàn )方案,从原先(xiān )的U型渠(qú )道改为穿山、架桥、遁地式的直线(xiàn )方案,并最终确定(dìng )了构建渡槽群的整体设想。
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