• The successful application of the dry filling system in Donggouba Gold Mine is described.

    叙述充填系统东沟坝金矿成功应用

    youdao

  • Filling mining is a good measure to safely mine the coal under buildings at present.

    充填开采目前安全开采建筑物下压理想措施

    youdao

  • Tons of rock blocked his escape. Water was slowly filling the mine.

    当时有大堆石头堵塞逃生之路,而慢慢渗入矿场。

    youdao

  • Tons of rock blocked his escape. Water was slowly filling the mine.

    当时有大堆石头堵塞逃生之路,而慢慢渗入矿场。

    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