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原標(biāo)題：国产白嫩美女在线观看

　　隧??(sui)道??(dao)的??(de)另??(ling)一??(yi)邊??(bian)??，葉??(ye)春?(chun)雷??(lei)和??(he)鄧?(deng)翔??(xiang)兩??(liang)人??(ren)對??(dui)隧??(sui)道??(dao)邊??(bian)墻??(qiang)進(jìn)??(jin)行??(xing)檢??(jian)查??(zha)??，他?(ta)們??(men)手??(shou)持?(chi)檢??(jian)查??(zha)錘??(chui)??，一??(yi)絲??(si)不??(bu)茍??(gou)地??(di)敲??(qiao)擊??(ji)每??(mei)一??(yi)寸??(cun)墻??(qiang)面??(mian)??，檢??(jian)查??(zha)隧??(sui)道??(dao)結(jié)??(jie)構(gòu)??(gou)完??(wan)整?(zheng)性??(xing)??。??　　為??(wei)隧??(sui)道??(dao)“聽??(ting)診??(zhen)”??，是??(shi)一??(yi)項??(xiang)精??(jing)細(xì)??(xi)的??(de)技??(ji)術(shù)??(shu)活??(huo)??，由??(you)于??(yu)隧?(sui)道??(dao)空??(kong)響?(xiang)、滲?(shen)水??(shui)裂??(lie)紋??(wen)等??(deng)病??(bing)害?(hai)非??(fei)常??(chang)細(xì)??(xi)小??(xiao)??，部??(bu)分?(fen)病??(bing)害??(hai)更??(geng)是??(shi)隱??(yin)藏??(zang)在??(zai)襯?(chen)砌??(qi)內(nèi)??(nei)部??(bu)??，肉??(rou)眼??(yan)無??(wu)法?(fa)查??(zha)看??(kan)??，只??(zhi)能??(neng)通??(tong)過??(guo)“聽?(ting)診??(zhen)”的??(de)方??(fang)式??(shi)進(jìn)??(jin)行??(xing)檢??(jian)查??(zha)?。??。