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ARRANGEMENT FOR TESTING POLES AND RIGGING IN LIFTING STRUCTURES
ARRANGEMENT FOR TESTING POLES AND RIGGING IN LIFTING STRUCTURES
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机译:吊装结构中测试杆和索具的布置
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摘要
the invention относитс to lifting transport equipment, namely to means of lifting такелажной испытани masts and rigging. the purpose of изобретени - expansion of capacity. on the construction of по
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