北京抽(chou)污(wu)(wu)水(shui)是(shi)利用高壓清(qing)(qing)洗車牽引(yin)，推拉等(deng)方法把管(guan)(guan)道內淤(yu)泥(ni)清(qing)(qing)理(li)到管(guan)(guan)道外面，運到指定(ding)地方。如(ru)果管(guan)(guan)道需(xu)(xu)要清(qing)(qing)理(li)到無(wu)淤(yu)泥(ni)情況，需(xu)(xu)要反復對管(guan)(guan)道內壁進行清(qing)(qing)洗，使用管(guan)(guan)道檢測CCTV可視影像拍攝畫面，觀(guan)察管(guan)(guan)道內管(guan)(guan)道清(qing)(qing)淤(yu)的情況?？梢杂糜诓煌疃?du)和管(guan)(guan)徑的雨水(shui)管(guan)(guan)、污(wu)(wu)水(shui)管(guan)(guan)道、明渠、暗渠清(qing)(qing)淤(yu)施(shi)工。