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原標(biāo)題：2021地址一二三四五六三入口

學(xué)習(xí)快評丨qibao666888　　中??(zhong)新??(xin)網(wǎng)??(wang)長??(chang)沙??(sha)3月??(yue)26日??(ri)電??(dian)(向??(xiang)一??(yi)鵬??(peng) 胡??(hu)清??(qing))26日??(ri)??，全??(quan)球??(qiu)最??(zui)大??(da)直??(zhi)徑??(jing)土??(tu)壓??(ya)平??(ping)衡??(heng)－雙??(shuang)護(hù)??(hu)盾??(dun)組??(zu)合??(he)式??(shi)隧??(sui)道??(dao)掘??(jue)進(jìn)??(jin)機(jī)秘(ji)“強(qiáng)??(qiang)基??(ji)號??(hao)”在??(zai)長?(chang)沙??(sha)下??(xia)線??(xian)??。??　　該??(gai)工??(gong)程??(cheng)系??(xi)中??(zhong)國??(guo)城??(cheng)市??(shi)排?(pai)澇??(lao)規(guī)??(gui)模??(mo)、洞??(dong)徑??(jing)和??(he)埋??(mai)深?(shen)最??(zui)大??(da)的??(de)深??(shen)層??(ceng)隧??(sui)洞??(dong)排??(pai)水??(shui)系??(xi)統(tǒng)??(tong)工??(gong)程??(cheng)??，主??(zhu)要??(yao)任?(ren)務(wù)?(wu)為??(wei)防?(fang)洪??(hong)排??(pai)澇??(lao)??，兼??(jian)顧??(gu)改??(gai)善??(shan)水??(shui)生??(sheng)態(tài)??(tai)環(huán)??(huan)境??(jing)??。??其??(qi)建??(jian)成??(cheng)后??(hou)將??(jiang)進(jìn)??(jin)一??(yi)步??(bu)減??(jian)輕??(qing)太??(tai)湖??(hu)流??(liu)域??(yu)防??(fang)洪??(hong)壓??(ya)力??(li)??，保??(bao)障??(zhang)杭??(hang)州??(zhou)城??(cheng)西??(xi)防??(fang)洪??(hong)排??(pai)澇??(lao)安??(an)全??(quan)??，構(gòu)??(gou)筑??(zhu)杭??(hang)州??(zhou)主?(zhu)城??(cheng)區(qū)??(qu)安??(an)全??(quan)屏??(ping)障??(zhang)??。。