滞止点下游壁射流区的浓度衰减随环境水深的增大而增大，随流速比的增大而减小。
The concentration decays of downstream wall jet zone will increase with the increasing water depths and decreasing velocity ratios.
滞止点下游壁射流区的浓度衰减随环境水深的增大而增大，随流速比的增大而减小。
The concentration decays of downstream wall jet zone will increase with the increasing water depths and decreasing velocity ratios.
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