A major requirement of any longwall minelayout is that it provides the best possible financial performance, given the existing circumstances and limitations.
所有长壁矿井布置的主要要求是在现有环境和限制下提供最佳的可能财务业绩。
2
The paper discusses the new layout and characteristics of mine ventilation equipment in Leiningsikei Coal United Corperation.
讨论了列宁·斯克煤炭联合公司一些矿井通风装置的新布置方式及特点。
3
It forecasts the mine areas with great development potential by deliberating distribution of CBM resources, layout of mines areas, and current and future coal production.