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原標(biāo)題：欧美丰满熟妇xxxx性

　　長(zhǎng)??(chang)江??(jiang)、黃??(huang)河??(he)、淮??(huai)河??(he)、海??(hai)河??(he)、珠??(zhu)江??(jiang)、松??(song)花??(hua)江??(jiang)、遼??(liao)河??(he)及??(ji)東??(dong)南??(nan)諸??(zhu)河??(he)、西??(xi)南??(nan)諸??(zhu)河??(he)流?(liu)域??(yu)水??(shui)土??(tu)流??(liu)失??(shi)總??(zong)面??(mian)積??(ji)104.92萬(wàn)??(wan)平??(ping)方??(fang)公??(gong)里??(li)??，其??(qi)中??(zhong)水??(shui)力??(li)侵??(qin)蝕?(shi)面?(mian)積?(ji)87.21萬(wàn)??(wan)平??(ping)方??(fang)公??(gong)里??(li)??，風(fēng)??(feng)力??(li)侵??(qin)蝕?(shi)面??(mian)積??(ji)17.71萬(wàn)??(wan)平?(ping)方??(fang)公??(gong)里??(li)??。??大??(da)江??(jiang)大??(da)河?(he)流??(liu)域??(yu)水??(shui)土??(tu)流??(liu)失??(shi)面??(mian)積??(ji)總??(zong)體??(ti)減??(jian)幅?(fu)為??(wei)1.76%??，各??(ge)流??(liu)域??(yu)減??(jian)幅?(fu)均??(jun)高??(gao)于??(yu)全??(quan)國(guó)??(guo)平??(ping)均??(jun)水??(shui)平??(ping)???！　”O(jiān)??(jian)測(cè)??(ce)結(jié)??(jie)果??(guo)表??(biao)明??(ming)??，我??(wo)國(guó)??(guo)水??(shui)土?(tu)流??(liu)失??(shi)狀??(zhuang)況?(kuang)穩(wěn)?(wen)步?(bu)好??(hao)轉(zhuǎn)??(zhuan)??，持??(chi)續(xù)??(xu)呈??(cheng)現(xiàn)??(xian)水??(shui)土?(tu)流??(liu)失??(shi)面??(mian)積??(ji)強(qiáng)??(qiang)度??(du)“雙??(shuang)下??(xia)降??(jiang)”、水??(shui)蝕??(shi)風(fēng)??(feng)蝕??(shi)“雙??(shuang)減??(jian)少??(shao)”良??(liang)好??(hao)態(tài)??(tai)勢(shì)??(shi)??，生??(sheng)態(tài)?(tai)環(huán)??(huan)境??(jing)穩(wěn)??(wen)中??(zhong)向??(xiang)好??(hao)??，水??(shui)土??(tu)保??(bao)持??(chi)率??(lv)進(jìn)??(jin)一??(yi)步??(bu)提??(ti)升??(sheng)??。??。