1.
Geological Characteristics and Distribution Pattern of Luanchuan Stone-like Coal Deposit
栾川石煤矿床地质特征及分布规律浅析
2.
Graphite deposit of Heye was formed by metamorphism of the Permian coal bed.
荷叶石墨矿是由二叠系煤层变质而成的石墨矿床,石墨与煤呈同层异矿关系。
3.
extract (ore) from a strip-mine.
从露天煤矿中开发矿石。
4.
Some fossils are useful as clues in the search for oil, coal and valuable mineral deposit.
有些化石还可作为有用的线索用于寻找石油、煤以及有价值的矿床。
5.
The lime-stone rocks bed up against the coal.
石为岩层紧靠着煤矿层。
6.
"fossil fuels: coal, oil, and natural gas"
矿物燃料(煤、石油、天然气)
7.
the mining of ore or coal from an open mine.
从敞开的矿井提取矿石或煤的采矿。
8.
Talk About Pollutim Prevention and Use of Qianqiu Coal Nine Gangue Hill
千秋煤矿煤矸石山的污染防治与利用
9.
Numerical approach on outburst in crosscutting in coal seam containing gas at Hongling coal mine
红菱煤矿石门揭煤突出过程模拟研究
10.
Producing special cement from stone coal and tailings of cooper-lead-zinc ore
应用石煤、铜铅锌矿尾矿烧制特种水泥
11.
The deposit is an alkali-feldspar granite type Ta deposit.
该矿床为碱性长石花岗岩型钽矿床。
12.
The country is short of known deposits of coal.
这个国家缺少已知的煤矿矿床。
13.
The ore deposit can be named as subvolcanic hydrothermal garnet-diopside-magnetite deposit.
可把此矿床定名为次火山水热石榴子石－透辉石－磁铁矿矿床。
14.
Mineralogical properties of iron ore from Tongshan deposit in Liguo mining area
江苏利国矿区峒山铁矿床矿石矿物特征
15.
The State shall encourage coal mining enterprises to develop coal washing and processing as well as comprehensive exploitation and utilization of coalbed methane, gangue, coal slime, stone coal and peat.
国家鼓励煤矿企业发展煤炭洗选加工，综合开发利用煤层气、煤矸石、煤泥、石煤和泥炭。
16.
Instead, they have formed deposits of coal, natural gas and oil, often located far beneath the land surface or the sea-bed.
它们往往在地表或海底以下很深的地方形成了煤、天然气和石油的矿床。
17.
Application of big-obliquity angle mining in three-soft seam in Shitai Coal Mine
“三软”煤层大倾角开采在石台煤矿的应用
18.
Management of Coal Quality is the Foundation of the Sustainable Development of State-owned Coal Mines;
煤质管理是国有煤矿可持续发展的基石