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关 键 词:接箍螺纹同轴度量规,同轴度量规,油套管接箍规格,套管短接生产厂家
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发布时间:2013-07-29
接箍螺纹同轴度量规其作用用于测量油管、套管、接箍螺纹的轴线与中心轴线间的同轴度偏差 Measure the coaxial variation between the central axis and the connecting thread of cannula and vitta.