• 选矿设备跳汰机摇床的封闭作详尽的阐述同时也生产管理进行了讨论

    SeTeral sealing methods for jigs and tables are presented in detail and the gold dredger operation management also discussed in this paper.

    youdao

  • 集团石灰石露天边坡安全状况直接影响企业经济效益国家公路生命线工程安危

    The slope safety conditions of Chuanshan Group's dolomite quarry directly affect the economic benefit of the enterprise and the safety of national lifeblood highway project.

    youdao

  • 文中分析探讨了如何根据设计参数矿体赋存参数进行结构尺寸验算。

    This paper, based on designing parameters of gold dredge and orebody's occurrence parameters, introduces the checking computation of structural size of gold dredge.

    youdao

  • 评价地质储量生产所造成影响,探讨处理胶结途径,并提出建议

    The effects of cemented layer on the evaluation of geological reserves and dredging operation were analysed and the suggestion for its disposal was put forward by the author.

    youdao

  • 本文砂金矿床储量计算现存某些问题提出了自己的看法,指出了由于不正确的计算方法生产带来的某些危害

    The calculation of gold-placer reserves shows that incorrect calculation methods have brought a great many of disadvantages in the gold production with dredgers.

    youdao

  • 介绍了老柞山金矿5年来砂金所取得经验,并内部管理以及技术改造进行了总结。

    The experience of remining placer gold in Laozuoshan Gold Mine in the past 5 years was introduced. The interior management and technical reform of the gold dredge were summarized.

    youdao

  • 本文摘要介绍了基本特征工艺国内外的应用概况以及发展前景

    This paper describes basic characteristics of dredging, application of dredging technology in the world beach placer mining, and dredging future.

    youdao

  • 通过生产实践现代河床河漫滩引起安全问题提出解决方法各种方法的适用条件

    Through operating practice, ways of resolving the problems resulted from dredge work at contemporary river bed and beach are put forward. The condition of each way opted is also discussed.

    youdao

  • 荷兰引进300,存在筛上流失金的问题。

    The dredger of 300L in volume imported from Netherlands often caused the larger grains of gold running off through the screen.

    youdao

  • 挖沙用来、挖沙的淘金则是用来选淘金设备

    The dredging is used for dredging and sand mining, gold rush ship is used for gold, gold equipment.

    youdao

  • 本文介绍了渡汛停泊方向洪水中可能产生拖曳力的估算方法。

    The drag forces are the major forces that make the object move in the horizontal direction.

    youdao

  • 本文介绍了渡汛停泊方向洪水中可能产生拖曳力的估算方法。

    The drag forces are the major forces that make the object move in the horizontal direction.

    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