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METHOD OF MONITORING GAPS BETWEEN WELDED EDGES WHEN MANUFACTURING SPIRAL WELDED TUBES
METHOD OF MONITORING GAPS BETWEEN WELDED EDGES WHEN MANUFACTURING SPIRAL WELDED TUBES
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机译:在制造螺旋焊管时监测焊缝之间间隙的方法
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摘要
the invention относитс production pipes and can be used in the production of спиральношовных pipes, namely дл контрол values gap between сваривае other edges.the invention can be used in the produc
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