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SWINGING GEAR OF LOAD-LIFTING MEMBER OF TRAVELLING BRIDGE CRANE
SWINGING GEAR OF LOAD-LIFTING MEMBER OF TRAVELLING BRIDGE CRANE
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机译:行车桥吊的起重装置的摆齿轮
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摘要
bridge crane hoisting mechanism of the body containing the drive screw with the nut mounted on the platform, the x / | cargo blocks грузоподъе many body отличающийс whatin order to повышени reliabi
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