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[email protected]We should develop such mine machinery as large grinding machines multirope elevators underground scrapers rotary cement kilns large mine dumpers etc and extend their service life we should on the basis of further improving the quality of traditional metallurgical equipment make great efforts to develop automation equipment and energy
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We should develop such mine machinery as large grinding machines multirope elevators underground scrapers rotary cement kilns large mine dumpers etc and extend their service life we should on the basis of further improving the quality of traditional metallurgical equipment make great efforts to develop automation equipment and energy .
Online ChatWe should develop such mine machinery as large grinding machines multirope elevators underground scrapers rotary cement kilns large mine dumpers etc and extend their service life we should on the basis of further improving the quality of traditional metallurgical equipment make great efforts to develop automation equipment and energy .
Online ChatWe should develop such mine machinery as large grinding machines multirope elevators underground scrapers rotary cement kilns large mine dumpers etc and extend their service life we should on the basis of further improving the quality of traditional metallurgical equipment make great efforts to develop automation equipment and energy .
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