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PROTECTIVE ARRANGEMENT FOR DRAGLINE BOOM WITH PULL AND HOISTING ROPES
PROTECTIVE ARRANGEMENT FOR DRAGLINE BOOM WITH PULL AND HOISTING ROPES
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机译:带拉索和起重索具的吊篮的保护装置
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摘要
protection device of an excavator is драглайна seek lu with the traction screw.1 and подъемным ropes, including the switches and knot them drive отличающеес so that, with a view to упрощени design a
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