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SENDING APPARATUS FOR COAL MINING MACHINE OF COAL MINE IN PIT
SENDING APPARATUS FOR COAL MINING MACHINE OF COAL MINE IN PIT
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机译:煤矿井下采煤机的送料装置
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摘要
the invention relates to a vorschubeinrichtung for winning the untertagebergbaues, a is the length of the maschinenfahrweges led class rack. it consists of several of the machine separate vorschubeinh
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