开拓准备回采的煤的英文

• developed coal

• 开拓    open up; reclaim; extension; ...
• 准备    prepare; get ready
• 回采    backstoping; recovery; stopp ...
• 的    4次方是 The fourth power of 2 i ...
• 煤    coal
• 准备回站    make up
• 未开采的煤    unworked coal
• 新开采的煤    freshly mined coal
• 已回采的    robbed out
• 准备回程起飞    turnaround for a departure; turnaround for departure
• 露天开采的煤。    open cast coal
• 未开采的煤层    virgin coal
• 回采的集中化    concentration of mining
• 未回采的区域    undisturbed territory
• 可露天开采的煤层    strippable coal
• 少量可开采的煤矿    few exploitable coalminess
• 未开采的煤层； 煤柱    virgin coal
• 分层回采的上层    top leaf
• 分层回采的下层    lower leaf
• 准备好的回采煤柱    judd
• 回采    [矿物学] backstoping; recovery; stopping; extraction 快速回采 fast extraction; 回采工作面 stope; stope face; heading stope; 回采巷道 stope drift active workings; 回采率 [矿物学] rate of recovery; percentage of recovery; recovery; 回采平巷 extraction drift; extraction gallery; 回采损失mining loss
• 开拓    1.(开辟; 扩展) open up; reclaim; extension; open-out prolongation; baring 开拓城乡市场 exploit the urban and rural markets; 开拓荒地 reclaim wasteland; 开拓市场 develop [explore] markets; 为发展石油工业开拓一条道路 open up a path for the development of oil industry; 开拓中美两国的联系 start contacts between china and the united states; 中国移民在十九世纪为开拓美洲大陆作出了贡献。 chinese settlers helped tame the american continent during the 19th century.2.[矿物学] (采掘前修建巷道等工序总称) developing; opening3.[数学] extension; 开拓成本 [经] develop cost; 开拓方法 development method; 开拓工程 development engineering; 开拓进尺 [煤矿] tunnelling footage; 开拓水道 [航海学] open lead; 开拓平巷 development drift; 开拓巷道 development working; 开拓钻孔 [采矿工程] development drilling; 开拓子 extensor
• 多采的    exuberant
• 开采的    productive
• 可采的    admissible; minable; payable