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ARRANGEMENT FOR GANG TIGHTENING OF A PAIR OF THREADED PARTS
ARRANGEMENT FOR GANG TIGHTENING OF A PAIR OF THREADED PARTS
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机译:两对螺纹零件的刚拧紧装置
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摘要
the invention относитс devices дл group зат жки responsible threaded joint in the wave - ностроенки. the purpose of изобретени - improving the quality of зат жки.the device consists of основани in
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