For environmental planning and management in river watershed, one-dimensional mass transport model is often used.

在河流环境规划和管理中，经常采用一维的物质迁移模型。

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For environmental planning and management in river watershed, one-dimensional mass transport model is often used.

在河流环境规划和管理中，经常采用一维的物质迁移模型。

youdao