1986年,“华东飞渡”之名尚(shàng )未可知,永(yǒng )康(kāng )仍是个(gè )小县城,而该县水电(diàn )局工(gōng )程技术人员正(zhèng )紧锣密(mì )鼓地(dì )勘(kān )察、测算,经(jīng )讨论,决定改换杨溪水库北干渠走线方案,从原先的U型(xíng )渠道改为穿山、架(jià )桥、遁地式的直线方案,并(bìng )最终确定了构建渡槽(cáo )群的整(zhěng )体设想。
Copyright © 2009-2025. www.xnepbpro.com. []