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> Term: 地下礦山
地下礦山
煤由隧道進入地球到然後與地下採礦設備等切削機和連續開採的煤層長壁開採法和短壁開採機的礦井。地下礦山分類的開放用於到達的煤,即漂移 (水準隧道)、 邊坡 (斜隧道) 或軸 (垂直隧道) 的類型。
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Part of Speech:
noun
Industry/Domain:
Energy
Category:
Coal
;
Natural gas
;
Petrol
Company:
EIA
Product:
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