螺纹孔径对照表内径
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公制螺纹底孔用钻头直径尺寸表
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螺纹孔底孔尺寸表
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螺纹孔底孔尺寸 表
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螺丝孔径对照表xls
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ps管天 螺丝攻下孔径对照表 公制细牙爆纹() 美创能牙耀纹 - 抖音
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螺纹攻牙与钻孔孔径
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最常用螺纹底孔对照表
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美制英制公制螺纹孔尺寸表
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标准螺纹下孔孔径表
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内螺纹有效长度和钻孔深度
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螺纹孔径表
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各种常用内螺纹底孔直径表
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螺纹钻孔直径对照表
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常用螺纹底孔尺寸表
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公制螺纹孔底径尺寸
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最新螺纹底孔对照表
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公制螺纹孔底径深度一览表_第1页
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细牙螺纹底孔_第1页
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螺纹钻孔直径对照表
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常用螺纹尺寸及公差汇总表5页_第1页
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