• 实例计算方法验证表明,该方法能够简单而有效地确定灌溉综合率系数

    With combining optimization method, an optimal model of determining synthetic surface roughness coefficient in film hole irrigation was developed.

    youdao

  • 对于不同程度壁面,在同一流量条件下糙率系数随着相对增大而增大。

    The roughness coefficient increases when the relative roughness of the surface becomes larger under the same condition of discharge.

    youdao

  • 系数作为水力计算中一个至关重要参数,对其变化规律及取值范围的研究进行各种水利工程设计施工运行管理过程中的重要工作。

    The roughness coefficient as an important parameter is very critical and useful to the hydraulic engineering whenever on the stage of design, construction, operation and management of the project.

    youdao

  • 系数作为水力计算中一个至关重要参数,对其变化规律及取值范围的研究进行各种水利工程设计施工运行管理过程中的重要工作。

    The roughness coefficient as an important parameter is very critical and useful to the hydraulic engineering whenever on the stage of design, construction, operation and management of the project.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定