攻丝直径标准表图片
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内螺纹攻丝前钻孔直径表
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螺纹攻丝前钻孔直径表
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螺丝攻牙钻孔径和底孔对照表
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螺丝攻牙钻孔径和滚丝径对照表
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螺丝攻牙钻孔径和滚造径对照表
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螺丝攻牙钻孔径和滚造径对照表
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螺纹攻牙-钻孔直径对照表 (1)
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螺丝攻牙钻孔径对照表
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螺丝攻牙径对照表(集合版)
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螺纹攻丝前钻孔直径表
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螺丝攻对照表
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2×0.2 m1.4×0.2 m1.6×0.2 2级牙钻孔径 标准径 最
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螺丝攻牙钻孔径对照表
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螺丝攻牙钻孔径和滚造径对照表
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螺丝攻牙径对照表(集合版)
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