The paper mainly deals with the analysis and design of coal sales management system of YuanBaoShan open pit coal mine.

本文主要对元宝山露天煤矿煤炭销售管理系统进行了分析及设计。

youdao

Geological data treatment is a part of the soft ware package for optimization of short-term plans in open pit coal mines.

地质处理是为露天煤矿研制的短期生产计划优化软件包的一部分。

youdao

This paper presents the experimental study for the physical-mechanicalchemical behaviour of the mud stone for one open pit coal mine.

本文对某大型露天煤矿一坑道泥岩的物理力学和物理化学特性的试验研究进行了全面的介绍。

youdao

The pit produced coal for more than 100 years.

BBC: Maltby deep coal mine set to close

There will be an exciting programme where you will visit key attractions within Blaenavon Industrial Landscape such as Big Pit National Coal Museum, Blaenavon Ironworks, visit the industrial landscape, and the Blaenavon World Heritage Centre.

UNESCO: 2015 UNESCO UK World Heritage Youth Summit Conference

Operations at the open coal pit continued, and the company got slapped with a tax fine.

FORBES: Power Putsch