• 根据艾山以下河道冲淤特性确定挖泥疏浚的设计流量依据实测资料建立河槽糙率流速的关系,并以此确定河床糙率

    The design flow for dredging activities is determined on the basis of the scouring and silting characteristics of the channel downstream of Aishan.

    youdao

  • 根据艾山以下河道冲淤特性确定挖泥疏浚的设计流量依据实测资料建立河槽糙率流速的关系,并以此确定河床糙率

    The design flow for dredging activities is determined on the basis of the scouring and silting characteristics of the channel downstream of Aishan.

    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