• The combined oPen pit and underground mining system has found wide application in depeit mining.

    矿床开采露天地下联合开采法得到了广泛应用

    youdao

  • In the course of mining, there are many mines with combined underground and open pit.

    各类矿产资源开采过程中,许多矿区属于地下露天复合开采情况。

    youdao

  • Mining transport system is one of the most important production links in open-pit mining process.

    矿山运输系统露天矿开采工艺非常重要生产环节

    youdao

  • Mining transport system is one of the most important production links in open-pit mining process.

    矿山运输系统露天矿开采工艺非常重要生产环节

    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