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Description and various physical set ups where they occur: traffic flow, shallow water.
描述和相关各种物理现象的提出及产生环境：交通流量，浅水流动。
youdao
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Description and various physical set ups where they occur: traffic flow, shallow water.
描述和相关各种物理现象的提出及产生环境：交通流量，浅水流动。
youdao