liquid has no current velocity almost), causing ditch bottom large quantity accumulate the mire( sometimes accumulate the mire thickness amount to a 1.0 ms), the valid ca pacity that reduced to oxidize the ditch consumedly, lowered to handle result affected a water fluid matter. Adding the top downstream leads to flow the plank is a valid method that ame liorative current velocity distribute, increases the oxygen ability with the most convenient measure. The upper stream leads to flow the plank installs at be apart from to turn the 4.0 places( upper stream): dish( turn to brush) axis, lead to flow plank high degree as the deep 1/ 5 in water 1/ 6, combine the perpendicularity install in the surface The downstream leads to flow the plank installs at be apart from to turn dish( turn to brush) axis 3.0 ms Leading to flow knothole material can use metals or glass steels, but regard glass steel as good. Lead to flow the plank compares with other ameliorative measure, can't not only increase the motive consumes with revolves cost, but also can still than sign ificantly exaltation t oxygen ability with theories motive efficiency l131 Moreover, pass in the spirit on board swim to establish the underwater push machine can also turn to the spirit of the liquid of admixture that brush the bottom low speed area circulates to flow to rise positive push function from but the solution oxidizes the problem that low and dirty mire in current velocity in bottom in ditch sink accumulates. Establish the underwater push machine useds for exclusively the push mixs with the liquid can make movement method that oxidize the ditch much more vivid this for economy energy, lift the high-efficiency having the very important meaning l4j 5. The Carrousel oxidizes the development of the ditch Because the dirty water handles standard inside to divided by the phosphorus take off the nitrogenous request more and more strictliquid has no current velocity almost), causing ditch bottom large quantity accumulate the mire( sometimes accumulate the mire thickness amount to a 1.0 ms), the valid capacity that reduced to oxidize the ditch consumedly, lowered to handle result, affected a water fluid matter. Adding the top, downstream leads to flow the plank is a valid method that ameliorative current velocity distribute, increases the oxygen ability with the most convenient measure.The upper stream leads to flow the plank installs at be apart from to turn the 4.0 places( upper stream) ： dish( turn to brush) axis, lead to flow plank high degree as the deep 1/5~ in water 1/6, combine the perpendicularity install in the surface;The downstream leads to flow the plank installs at be apart from to turn dish( turn to brush) axis 3.0 ms.Leading to flow knothole material can use metals or glass steels, but regard glass steel as good.Lead to flow the plank compares with other ameliorative measure, can't not only increase the motive consumes with revolves cost, but also can still than significantly exaltation 充 oxygen ability with theories motive efficiency[13] . Moreover, pass in the spirit on board swim to establish the underwater push machine can also turn to the spirit of the liquid of admixture that brush the bottom low speed area circulates to flow to rise positive push function, from but the solution oxidizes the problem that low and dirty mire in current velocity in bottom in ditch sink accumulates.Establish the underwater push machine useds for exclusively the push mixs with the liquid can make movement method that oxidize the ditch much more vivid, this for economy energy, lift the high-efficiency having the very important meaning[14] . 5. The Carrousel oxidizes the development of the ditch Because the dirty water handles standard inside to divided by the phosphorus take off the nitrogenous request more and more strict