• 北方平原地区修建浅层地下水库,利用浅层含水层调蓄雨水流域调水,重要现实意义

    Building shallow ground reservoir in plain areas in North China is current important significance for regulating precipitation and inter-basin water transfer.

    youdao

  • 北方平原地区修建浅层地下水库,利用浅层含水层调蓄雨水流域调水,重要现实意义

    Building shallow ground reservoir in plain areas in North China is current important significance for regulating precipitation and inter-basin water transfer.

    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