为了使投加的微生物能尽可能多的停留在河里，在试验河段中部设置了管式生物载体。
In order to stay as more microorganism as possible in the river on trial, tube biological carriers were set in the river.
介绍了多沙河流游荡性河段整治工程措施试验研究课题中浑水系统的研制过程。
The development procedure of the muddy water system is introduced in the test study of the braided reach realignment engineering measure odf multi-sand river.
本文在分析水槽模型试验结果的基础上，简要论述了盲肠式河段口门紊动掺混区的水流紊动和泥沙扩散特性。
Based on experimental results from a flume, a systematical study on the properties of sediment diffusion in turbulent mixing region at the mouth of cecum reach was made.
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