Determination of the Interface of the Fissure Altitude in Impervious Strata in Drilling[J]. COAL GEOLOGY & EXPLORATION, 1986, 14(1): 42-44.
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Citation:
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Determination of the Interface of the Fissure Altitude in Impervious Strata in Drilling[J]. COAL GEOLOGY & EXPLORATION, 1986, 14(1): 42-44.
|
Determination of the Interface of the Fissure Altitude in Impervious Strata in Drilling[J]. COAL GEOLOGY & EXPLORATION, 1986, 14(1): 42-44.
|
Citation:
|
Determination of the Interface of the Fissure Altitude in Impervious Strata in Drilling[J]. COAL GEOLOGY & EXPLORATION, 1986, 14(1): 42-44.
|
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