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货号
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产品型号
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测量范围
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分度值
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用途
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NR.
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Type
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Range
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Resolution
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Usage
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642-011
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XSG
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0～4mm
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0.01mm
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用来检验消失螺纹根部以保证外螺纹有足够的长度并且确为接近消失点螺纹
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| Measuring the condition of Deviating trapezoid screw to make sure enough length of outer screw and knowing that the screw is the screw gauge. | ||||
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642-012
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JTG
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±2mm
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0.01mm
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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
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| Measure the coaxial variation between the central axis and the connecting screw of cannula and vitta. | ||||
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642-010
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CKY
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光学系统放大倍率 25.6×
Magnifying power of specs copy 25.6×
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用于螺纹牙型半角的测量
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| Measure the half screw angle of outer screw. | ||||
