simultaneous extraction of coal and methane
煤与瓦斯共采
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Simultaneous Extraction of Coal and Gas
煤与瓦斯共采
co-extraction of coal and gas
煤与瓦斯共采
Extraction of coal and coalbed methane
煤与煤层气共采
Outburst of coal and methane
煤与瓦斯突出
Methods of extraction and separation
提取分离方法
optimization of extraction of genomic DNA
基因组DNA提取的优化
SOLVENT EXTRACTION OF COAL
煤的溶剂抽提
Subsidence land of coal extraction
采煤塌陷地
bursting of coal and gas
煤与瓦斯突出
coal and coal industry of Shanxi
山西煤炭
co-liquefaction of coal and biomass
煤/生物质共液化
coliquefaction of coal and sawdust
煤与锯末共液化
compression disseminated values of coal and gas
煤与瓦斯承压散体
coprocessing of coal and oils
煤-重油共处理
Coprocessing of coal and petroleum resid
煤油共炼
coupling of methane and spontaneous combustion
瓦斯涌出与自燃耦合
DELAY OUTBURST OF COAL AND GAS
煤与瓦斯延期突出
essential rule of coal and rock movement due to mining
开采岩移基本规律
exploitation of coal and gas together
煤与瓦斯共采
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