在河流环境规划和管理中，经常采用一维的物质迁移模型。

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

youdao

在河流环境规划和管理中，经常采用一维的物质迁移模型。

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

youdao