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行近河槽
meaning in English
approach channel
Related Words
河槽
狭河槽
稳定河槽
支流河槽
试验河槽
梯级河槽
天然河槽
河槽类型
季节性河槽
埋藏河槽
行进走步(前进)(后退)5
行禁
行近流
行近流速
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